Airport West VIC
Australia 3042
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Transform your haircare routine with the Olaplex Bond Maintenance No. 4 Shampoo and No. 5 Conditioner Duo. Infused with the patented Olaplex Bond Building Chemistry, these products offer a revolutionary way to repair, strengthen, and protect all hair types.
Olaplex No. 4 Bond Maintenance Shampoo restores the internal strength and moisture level of your hair to provide incredible shine and manageability. This shampoo is free from sulphates, parabens, and gluten, making it a perfect choice for those with colour-treated hair. Additionally, this vegan formula is gentle on the hair and scalp, providing a luxurious cleansing experience without any harmful chemicals.
Olaplex No. 5 Bond Maintenance Conditioner is designed to restore, repair, and hydrate your hair without adding excess weight. This conditioner eliminates damage and frizz, leaving your hair strong, healthy, and shiny. Like the shampoo, this conditioner is also free from sulphates, parabens, and gluten and is vegan-friendly. With this powerful duo, you can achieve a high-quality cleansing and conditioning routine that leaves no buildup and strips no colour, only providing shine, softness, and moisture.
The Olaplex Bond Maintenance No. 4 Shampoo and No. 5 Conditioner Duo are more than just haircare products. They are cruelty-free, gluten-free, nut-free, paraben-free, pH-balanced, phosphate-free, phthalate-free, and sulfate-free, making them a safe and healthy choice for you and the environment. Transform your haircare routine with this revolutionary duo and experience the transformative power of Olaplex bond-building chemistry.
How To Use Olaplex Bond Maintenance No.4 Shampoo and No.5 Conditioner Duo
Apply shampoo, concentrating on the roots. Emulsify well, then wash out.
Follow up with conditioner, concentrating on the ends and spreading evenly. Leave in for 1-3 minutes, then rinse out.
Olaplex Bond Maintenance No.4 Shampoo and No.5 Conditioner Duo Ingredients
Nº.4 BOND MAINTENANCE SHAMPOO:Water (Aqua/Eau), Sodium Lauroyl Methyl Isethionate, Cocamidopropyl Hydroxysultaine, Potassium Cocoyl Glycinate, Disodium Cocoyl Glutamate, Sodium Lauroyl Sarcosinate, Potassium Cocoate, Decyl Glucoside, Glycereth-26, Bis-Aminopropyl Diglycol Dimaleate, Cocamidopropylamine Oxide, Disodium Laureth Sulfosuccinate, Glycol Distearate, Sodium Cocoyl Glutamate, Methyl Gluceth-20, Acrylates Copolymer, PEG-120 Methyl Glucose Dioleate, Amodimethicone, Citric Acid, Sodium Lauryl Sulfoacetate, Polyquaternium-10, Ethylhexylglycerin, DivinylDimethicone/Dimethicone Copolymer, Polyquaternium-11, Trisodium Ethylenediamine Disuccinate, Guar Hydroxypropyltrimonium Chloride, C11-15 Pareth-7, Laureth-9, Glycerin, Trideceth-12, C12-13 Pareth-23, C12-13 Pareth-3, Hydrolyzed Vegetable Protein, PG-Propyl Silanetriol, Panthenol, Acetic Acid, Tetrasodium EDTA, Pentasodium Triphosphate, Sodium Hydroxide, Disodium EDTA, Helianthus Annus (Sunflower) Seed Oil, Tocopherol, Prunus Armeniaca (Apricot) Kernel Oil, Pseudozyma Epicola/Camellia Sinensis Seed Oil Ferment Extract Filtrate, Pseudozyma Epicola/Argania Spinosa Kernel Oil Ferment Filtrate, Quaternium-95, Propanediol, Helianthus Annus (Sunflower) Seed Extract, PEG-8, Euterpe Oleracea Fruit Extract, Punica Granatum Extract, Rosemarinus Officinalis (Rosemary) Leaf Extract, Musa Sapientum (Banana) Fruit Extract, Origanum Vulgare Lear Extract, Morinda Citrifolia Fruit Extract, Articum Lappa Root Extract, PEG-8/SMDI Copolymer, Sodium Hyaluronate, Palmitoyl Myristyl Serinate, Sodium Polyacrylate, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Biotin, Benzoic Acid, Phenoxyethanol, Chlorphenesin, Potassium Sorbate, Sodium Benzoate, Fragrance(Parfum), Citral, Hexyl Cinnamal, Limonene
Nº.5 BOND MAINTENANCE CONDITIONER:
Water (Aqua/Eau) ,Cetearyl Alcohol,PPG-3 Benzyl Ether Myristate, Caprylic/Capric Triglyceride , Cetyl Alcohol,Octyldodecyl Ricinoleate, Quaternium-91 , Cetrimonium Chloride, Divinyldimethicone/Dimethicone Copolymer , Behentrimonium Chloride , Glycerin , Isododecane Cetyl Esters , Bis-Aminopropyl Diglycol Dimaleate , Panthenol , Phospholipds, Dimethicone PEG-7 Isostearate, Hydroxypropyl Guar, Glycine Soya (Soybean) Oil, PEG-45M, PEG-7 Amodimethicone, Amodimethicone, C12-13 Pareth-23, C12-13 Pareth-3, Disodium EDTA, Polysilicone-15, Camellia Sinensis Seed Oil, C11-15 Pareth-7, Sodium Polyaspartate, Hydroxypropyl Cyclodextrin, Crambe Abyssinica Seed Oil, Persea Gratissima (Avocado) Oil, Vitis Vinifera (Grape) Seed Oil, Laureth-9, Trideceth-12, Butylene Glycol, Citric Acid, Ahnfeltiopsis Concinna Extract, Silica, Acetic Acid, Etidronic Acid, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Propylene Glycol, Sodium Acetate, PEG-4 Laurate PEG-4 Dilaurate, BHT, Hydrolyzed Hyaluronic Acid, PEG-4, Pseudozyma Epicola/Camellia Sinensis Seed Oil Ferment Extract Filtrate, Pseudozyma Epicola/Argania Spinosa Kernel Oil Ferment Filtrate, Tocopheryl Linoleate/Oleate, Helianthus Annus (Sunflower) Seed Oil, Quaternium-95, Propanediol, Helianthus Annus (Sunflower) Seed Extract, PEG-8, Punica Granatum Extract, Morinda Citrifolia Fruit Extract , Euterpe Oleracea Fruit Extract, PEG-8/SMDI Copolymer, Palmitoyl Myristyl Serinate, Sodium, Polyacrylate, Tocopherol, Biotin, Phenoxyethanol , Chlorphenesin, Sodium Dehydroacetate, Iodpropynyl Butylcarbamate, Sodium Benzoate, Potassium Sorbate, Fragrance (Parfum) , Citral, Hexyl Cinnamal, Limonene
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Aqua SolventsSolvent
The water base that carries and dissolves the other ingredients in most products.
May suitAll hair and skin types.
Worth knowingAlmost always the first ingredient listed in water-based products.
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Sodium Lauroyl Methyl Isethionate Cleansers / surfactantsGentle cleansing surfactant
A mild, sulphate-free surfactant that helps cleanse hair and scalp while creating a soft, creamy lather.
May suitPeople looking for a gentle, low-irritation cleansing option or those using sulphate-free shampoos.
Worth knowingIt is known for being milder than many traditional surfactants and is often used in formulas designed to maintain softness after washing.
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Cocamidopropyl Hydroxysultaine Cleansers / surfactantsMild surfactant
A gentle, foam-boosting surfactant that helps cleanse hair without excessive stripping.
May suitThose looking for mild cleansing, including people with dry, curly or colour-treated hair.
Worth knowingIt is commonly used alongside other surfactants to create a balanced, gentle cleansing system. It can also help improve the texture and thickness of formulations.
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Disodium Cocoyl Glutamate Cleansers / surfactantsGentle surfactant
A mild, coconut‑derived surfactant that helps cleanse hair and scalp without excessive stripping.
May suitPeople looking for gentle or low‑foaming cleansers, including those with dry, damaged or sensitive scalps.
Worth knowingIt is part of a group of glutamate‑based surfactants valued for their mildness and compatibility with many hair types.
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Sodium Lauroyl Sarcosinate Cleansers / surfactantsMild surfactant
A gentle cleansing agent that helps lift away oils and impurities.
May suitPeople looking for mild, low-foaming cleansers that are generally considered suitable for sensitive or dry hair types.
Worth knowingIt is often used as an alternative to stronger surfactants to create a softer, more conditioning lather. It can also support formula stability and mildness in blended surfactant systems.
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Decyl Glucoside Cleansers / surfactantsGentle surfactant
A mild, plant-derived surfactant that helps cleanse the hair and scalp.
May suitPeople looking for gentle or low-foaming cleansing options.
Worth knowingIt is commonly used in sulphate-free formulas due to its mildness and compatibility with sensitive scalps. It can also help improve the spreadability of a formula.
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Glycereth-26 HumectantsHumectant and solubiliser
Helps attract and hold moisture while also assisting in dissolving and stabilising other ingredients.
May suitThose seeking extra hydration or smoother product application.
Worth knowingIt is often used to improve texture and enhance the spreadability of haircare formulas. It can also support uniform distribution of other ingredients.
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Bis-Aminopropyl Diglycol Dimaleate Conditioning agentsBond-building conditioning agent
Helps support and reinforce hair’s internal bonds to improve strength and feel.
May suitPeople with colour-treated, heat-styled or chemically processed hair seeking added resilience.
Worth knowingIt is known for its use in bond-building treatments that work alongside regular conditioners. It supports the hair structure rather than coating it heavily.
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Cocamidopropylamine Oxide Cleansers / surfactantsFoam booster / mild surfactant
A mild surfactant that boosts foam and helps cleanse while supporting product texture.
May suitPeople looking for gentle yet effective cleansing or a rich, creamy lather in shampoos.
Worth knowingIt is often used alongside other surfactants to improve mildness and enhance foam quality. It also helps stabilise formulations and improve rinsability.
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Disodium Laureth Sulfosuccinate Cleansers / surfactantsMild cleansing surfactant
A gentle surfactant that helps cleanse the hair and scalp by lifting away oils and impurities.
May suitPeople looking for a milder alternative to traditional sulphate surfactants.
Worth knowingIt is often used in gentle or colour-care formulas because it provides effective cleansing with a softer feel. Despite the name, it is typically considered milder than many common sulphate surfactants.
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Glycol Distearate Thickeners and stabilisersOpacifier and pearlising agent
Adds a pearlescent look and helps thicken and stabilise shampoos and conditioners.
May suitThose who like creamy, luxurious-feeling shampoo or conditioner textures.
Worth knowingIt also provides a mild conditioning feel, helping formulas spread smoothly through the hair. Its use is common in many everyday cleansing products.
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Sodium Cocoyl Glutamate Cleansers / surfactantsMild cleansing surfactant
A gentle surfactant that helps cleanse the hair and scalp while maintaining a soft feel.
May suitThose looking for mild, low-foaming cleansers including sensitive scalps or dry hair types.
Worth knowingIt is derived from coconut fatty acids and glutamic acid and is commonly used in gentle or sulphate‑free cleansing formulas.
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Methyl Gluceth-20 HumectantsHumectant
A moisturising ingredient that helps attract and hold water in the hair and scalp.
May suitThose seeking added hydration without heaviness, including dry or coarse hair types.
Worth knowingIt is derived from glucose and is commonly used for its gentle, non-sticky hydration profile. It can also help improve the feel and spreadability of formulations.
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Acrylates Copolymer Thickeners and stabilisersFilm-forming polymer
Acrylates Copolymer helps form a lightweight film that supports hold, texture and product stability.
May suitPeople looking for enhanced styling hold or frizz control.
Worth knowingIt is widely used in styling products to help shape and set the hair without feeling heavy. It also contributes to product consistency and spreadability.
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PEG-120 Methyl Glucose Dioleate Thickeners and stabilisersThickener and mild surfactant
Helps thicken and stabilise formulations while adding mild cleansing action.
May suitThose using shampoos or washes that benefit from a richer, more stable texture.
Worth knowingIt is a nonionic surfactant derived from glucose and is commonly used to improve viscosity in gentle cleansing products. It is well tolerated in most haircare formulas.
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Amodimethicone SiliconesConditioning silicone
A conditioning silicone that targets rougher areas of the hair to smooth and protect.
May suitDamaged, frizz-prone or colour-treated hair wanting targeted smoothing.
Worth knowingDesigned to deposit where hair needs it most. Some prefer silicone-free formulas by choice.
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Citric Acid pH adjusterspH adjuster
Fine-tunes the product pH, which can help the hair surface feel smooth.
May suitMost hair types as part of a balanced formula.
Worth knowingUsually present in small amounts to balance the formula.
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Sodium Lauryl Sulfoacetate Cleansers / surfactantsCleansing surfactant
A mild surfactant that helps create lather and lift away excess oils and build-up.
May suitPeople looking for effective cleansing with a gentler feel than traditional sulphate surfactants.
Worth knowingIt is often used in shampoos where a rich, foamy lather is desired without a stripped feel. Its molecule is larger than some classic sulphates, which can give it a milder profile on the hair and scalp.
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Polyquaternium-10 Conditioning agentsConditioning agent
A conditioning polymer that smooths the hair surface and helps with detangling and feel.
May suitMost hair types wanting smoother, easier-to-manage hair.
Worth knowingWidely used in shampoos and conditioners for slip and softness.
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Ethylhexylglycerin PreservativesPreservative booster
Helps support the preservation system and can provide mild skin-conditioning benefits.
May suitThose interested in gentle preservation systems or sensitive scalps may find it relevant.
Worth knowingIt is often paired with other preservatives to improve their effectiveness while allowing for lower usage levels. It also has light moisturising and conditioning properties.
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Divinyldimethicone/Dimethicone Copolymer SiliconesSmoothing silicone
A silicone copolymer that forms a lightweight, flexible film on hair to enhance smoothness and shine.
May suitThose looking for frizz control, heat-styling support or a sleeker finish.
Worth knowingIt is often used for its long-lasting silky feel without adding heaviness. Many styling and conditioning products rely on this type of silicone for improved manageability.
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Polyquaternium-11 Conditioning agentsFilm-forming conditioner
A film-forming polymer that helps smooth, condition and lightly hold the hair.
May suitPeople looking for improved manageability, frizz control or soft styling hold.
Worth knowingIt is commonly used in both shampoos and styling products because it enhances slip and helps hair feel smoother. It can also support curl definition and reduce static.
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Trisodium Ethylenediamine Disuccinate Chelating agentsChelating agent
Helps bind metal ions in formulas to improve product stability and performance.
May suitPeople in hard‑water areas who want products that rinse cleanly and maintain consistent results.
Worth knowingIt supports formula stability and can help prevent mineral build‑up that may affect how products feel or work on the hair.
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Guar Hydroxypropyltrimonium Chloride Conditioning agentsConditioning polymer
A conditioning polymer that helps smooth hair and improve slip.
May suitThose looking for softer, easier-to-detangle hair.
Worth knowingIt is derived from guar gum and is commonly used to enhance conditioning in shampoos and conditioners. It can also reduce static and improve manageability.
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C11-15 Pareth-7 Cleansers / surfactantsNon-ionic surfactant
A non-ionic surfactant that helps cleanse and allows oil and water to mix evenly.
May suitThose looking for effective yet mild cleansing or improved product spreadability.
Worth knowingIt is commonly used in shampoos and styling products to support gentle cleansing and stable formulations. Non-ionic surfactants like this are valued for being versatile in different formula types.
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Laureth-9 Cleansers / surfactantsSurfactant and emulsifier
Laureth-9 helps blend oil and water components and provides light cleansing or solubilising action.
May suitThose looking for products that spread evenly or contain stable blends of oils and water-based ingredients.
Worth knowingIt is a versatile non-ionic surfactant often used at low levels to support product texture and stability. It can also assist with foaming and rinse-off performance.
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Glycerin HumectantsHumectant
Attracts and holds water to help hair feel hydrated and soft.
May suitDry or dehydrated hair, and many curl and moisture routines.
Worth knowingA very common, well-tolerated humectant used across countless products.
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Trideceth-12 Cleansers / surfactantsNonionic surfactant and solubiliser
Helps blend oil‑based and water‑based ingredients and provides gentle cleansing action.
May suitThose using products that need light cleansing or stable blends of oils, silicones, or fragrances.
Worth knowingIt is commonly used to solubilise fragrance or silicone ingredients in shampoos and treatments. Its mild, nonionic nature means it typically works well alongside other surfactants.
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C12-13 Pareth-23 Cleansers / surfactantsNon-ionic surfactant / solubiliser
A non-ionic surfactant that helps mix oil and water and improve product texture.
May suitThose using shampoos, conditioners or styling products that need smooth, stable formulations.
Worth knowingIt is commonly used to solubilise oils and fragrances and to support even product spreadability. Non-ionic surfactants like this are generally mild and versatile in many haircare formulas.
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C12-13 Pareth-3 Cleansers / surfactantsNon-ionic surfactant
Helps solubilise and distribute oils and other ingredients evenly through a formula.
May suitThose looking for effective yet mild cleansing or even distribution of conditioning ingredients.
Worth knowingIt is commonly used to stabilise formulas and improve the texture of shampoos and styling products. Non-ionic surfactants like this tend to be gentle and versatile.
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Hydrolyzed Vegetable Protein Proteins and amino acidsStrengthening protein
Helps reinforce the hair by depositing small protein fragments that can support softness and resilience.
May suitPeople looking to improve the feel of weakened, damaged or chemically treated hair.
Worth knowingVegetable-derived proteins are commonly used because they are lightweight and can help reduce the appearance of breakage. They can be included in both rinse-off and leave-in formulas.
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Panthenol Conditioning agentsConditioning agent
Helps condition, soften and add a smooth, healthy feel to the hair.
May suitMost hair types, especially dry or dull hair.
Worth knowingA versatile, well-tolerated conditioning ingredient.
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Acetic Acid pH adjusterspH adjuster
Helps regulate a product’s acidity for optimal hair and scalp performance.
May suitPeople using products that rely on precise pH levels for smoothness or shine.
Worth knowingAcetic acid is a simple organic acid also found in vinegar and is commonly used to keep formulas stable and effective. At low levels, it can help support cuticle lay-down, contributing to smoother-feeling hair.
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Tetrasodium EDTA Chelating agentsChelating agent
Helps bind metal ions in water to improve product stability and performance.
May suitThose in hard-water areas who want shampoos and conditioners to rinse more cleanly.
Worth knowingChelating agents can support formula consistency and help prevent minerals from depositing on the hair or interfering with product texture. They are widely used in many rinse-off and leave-in formulations.
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Sodium Hydroxide pH adjusterspH adjuster
Helps control and stabilise the pH of haircare formulations.
May suitThose interested in how product pH affects scalp comfort or hair cuticle behaviour.
Worth knowingIt is used in very small amounts to bring a formula to the desired pH range. Once adjusted, it does not act as a strong alkaline agent in the finished product.
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Disodium EDTA Chelating agentsChelating agent
Binds to minerals from hard water so the product works consistently and stays stable.
May suitAll products, especially in hard-water areas.
Worth knowingUsed in tiny amounts to keep formulas performing reliably.
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Helianthus Annuus (Sunflower) Seed Oil Oils and buttersEmollient oil
A plant-derived oil that helps soften and condition the hair and scalp.
May suitThose seeking lightweight natural oils for moisture, shine or scalp comfort.
Worth knowingIt is rich in fatty acids that support hair softness without feeling overly heavy. Often used as a carrier oil in both rinse-off and leave-in formulas.
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Tocopherol PreservativesAntioxidant
An antioxidant that helps support product stability and can provide conditioning benefits to hair.
May suitThose wanting added nourishment or antioxidant support in their haircare routine.
Worth knowingTocopherol is commonly included to help protect oils in a formula from oxidising and to offer light conditioning benefits. It is widely used in both skincare and haircare products.
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Prunus Armeniaca Kernel Oil Oils and buttersNourishing oil
A lightweight plant oil that helps soften and condition the hair.
May suitThose looking to add softness, shine or light nourishment without a heavy feel.
Worth knowingIt is rich in fatty acids and can help smooth the hair cuticle. Often used in blends to support overall hair manageability.
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Propanediol HumectantsHydrating humectant
Helps attract and hold moisture in hair and supports a smooth, conditioned feel.
May suitThose wanting lightweight hydration without heaviness.
Worth knowingIt is often used as a gentle alternative to glycol-based humectants and can also help improve product texture and absorption.
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PEG-8 HumectantsHumectant and solvent
PEG-8 helps attract and hold moisture while improving the spreadability of haircare formulas.
May suitPeople wanting lightweight hydration without heaviness.
Worth knowingIt is commonly used to enhance texture and support even distribution of other ingredients. It also helps dissolve certain actives to keep formulas stable.
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Euterpe Oleracea Fruit Extract Botanical extractsBotanical antioxidant extract
A plant extract used for its antioxidant and conditioning benefits in haircare.
May suitPeople looking for botanical ingredients that help support hair softness and overall hair vitality.
Worth knowingAçaí fruit extract is rich in naturally occurring antioxidants, which can complement other conditioning or protective ingredients in a formula. It is commonly included in treatments, shampoos, and masks to enhance the sensory feel of the product.
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Punica Granatum Extract Botanical extractsBotanical extract
A plant extract used to support conditioning and antioxidant benefits in haircare.
May suitThose looking for botanical ingredients that help support hair softness or scalp comfort.
Worth knowingIt is commonly included for its naturally occurring antioxidants and soothing properties. Its role varies depending on formulation and concentration.
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Musa Sapientum (Banana) Fruit Extract Botanical extractsBotanical moisturising extract
A plant extract used to help condition and soften hair.
May suitThose looking for gentle, plant-derived conditioning benefits.
Worth knowingBanana fruit extracts are often included for their natural sugars and nutrients that can support a smoother feel. They are commonly added to enhance the overall conditioning profile of a formula.
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Sodium Hyaluronate HumectantsHydrating humectant
Draws moisture into the hair and helps maintain hydration.
May suitThose with dry, dehydrated or coarse hair seeking added softness and moisture retention.
Worth knowingIt is the salt form of hyaluronic acid and is widely used because it can hold many times its weight in water. In haircare, it helps support smoother, more manageable strands without adding heaviness.
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Sodium Polyacrylate Thickeners and stabilisersThickener and stabiliser
A synthetic polymer used to thicken, stabilise and improve the texture of haircare formulations.
May suitThose who prefer products with a smoother, more consistent texture or enhanced spreadability.
Worth knowingIt helps formulas stay uniform and can also provide light film-forming benefits that support styling performance.
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Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate Thickeners and stabilisersAntioxidant stabiliser
An antioxidant that helps stabilise formulas and protect ingredients from degrading over time.
May suitThose interested in product longevity or using heat-styling or UV-exposed products that benefit from stable formulations.
Worth knowingIt is commonly used in many personal care products to help maintain formula quality. It does not affect the feel or performance of the product on hair.
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Biotin Anti-dandruff / scalp careScalp-supporting vitamin
Biotin is a B‑vitamin used in haircare to support the condition of the scalp and hair fibre.
May suitThose looking for formulas that help maintain a healthy-feeling scalp or the appearance of stronger hair.
Worth knowingIn topical products it is used in small amounts to complement other strengthening or scalp-care ingredients. Its effects are supportive rather than dramatic on its own.
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Benzoic Acid PreservativesPreservative
Helps protect haircare products by supporting the preservation system and maintaining formula stability.
May suitThose who want products that remain fresh and effective throughout their shelf life.
Worth knowingBenzoic Acid is often used alongside other preservatives to create a broad-spectrum system. It also plays a minor role in helping maintain a product’s pH balance.
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Phenoxyethanol PreservativesPreservative
Helps keep the product stable and pleasant to use after opening.
May suitAll products that need protecting from spoilage.
Worth knowingA very common, well-studied preservative used at low levels.
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Chlorphenesin PreservativesPreservative
Chlorphenesin helps keep haircare products fresh by supporting protection against microbial growth.
May suitThose looking for products with reliable preservation, especially in creams, lotions or styling formulas.
Worth knowingIt is commonly used in cosmetics at low levels to help maintain product quality over time. It works alongside other preservatives to support formula stability.
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Potassium Sorbate PreservativesPreservative
Helps keep haircare formulas stable by preventing the growth of microbes.
May suitAnyone who uses water-based products that benefit from reliable preservation.
Worth knowingIt is commonly used alongside other preservation systems to maintain product freshness and extend shelf life. It is generally well tolerated in rinse-off and leave-in products.
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Sodium Benzoate PreservativesPreservative
Helps protect water-based products from spoilage so they stay usable.
May suitAll products that need a preservative system.
Worth knowingOften paired with other preservatives for broad protection.
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Parfum Fragrance ingredientsFragrance
Gives the product its scent.
May suitPeople who enjoy a scented product.
Worth knowingFragrance preference is personal. Some people prefer fragrance-free formulas by choice.
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Citral Fragrance ingredientsFragrance component
Citral is a fragrance ingredient used to provide a fresh, citrus-like scent.
May suitThose who enjoy citrus-style fragrances or want products with a fresh aromatic profile.
Worth knowingCitral is naturally present in several essential oils and is listed on labels because it is a recognised fragrance allergen. Only small amounts are typically used to adjust or enhance a product’s scent.
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Hexyl Cinnamal Fragrance ingredientsFragrance component
A fragrance ingredient used to give products a light, floral scent.
May suitThose who enjoy subtly scented haircare products.
Worth knowingIt is one of the fragrance components that must be listed separately when present above certain levels. People with known fragrance sensitivities may choose to monitor for it.
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Limonene Fragrance ingredientsFragrance component
A fragrance component that also occurs naturally in many citrus and plant oils.
Worth knowingA fragrance component that must be listed separately on labels because a minority of people can be sensitive to it. Its presence is normal, required disclosure and is not a quality signal.
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Aqua SolventsSolvent
The water base that carries and dissolves the other ingredients in most products.
May suitAll hair and skin types.
Worth knowingAlmost always the first ingredient listed in water-based products.
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Cetearyl Alcohol Conditioning agentsFatty alcohol conditioner
A fatty alcohol that helps soften hair and improve the texture of formulations.
May suitPeople looking for smoother, more manageable hair or richer, creamier product textures.
Worth knowingDespite the name, fatty alcohols are moisturising and conditioning rather than drying. They also help stabilise and thicken many haircare formulas.
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PPG-3 Benzyl Ether Myristate Conditioning agentsEmollient & conditioning agent
Helps soften the hair and improve slip for easier detangling and smoother feel.
May suitPeople looking for smoother, more manageable hair or products with a lightweight, non-greasy emollient.
Worth knowingThis synthetic emollient is commonly used to add spreadability and a silky finish to haircare formulas. It also helps enhance the overall texture of creams and conditioners.
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Caprylic/Capric Triglyceride Oils and buttersLightweight emollient
A lightweight emollient that helps soften and smooth the hair without heaviness.
May suitThose wanting conditioning benefits that do not weigh hair down, including fine or easily-greasy hair types.
Worth knowingIt is commonly derived from coconut oil and glycerin and is valued for its silky, non-greasy feel. It is widely used in both skincare and haircare for its gentle, versatile performance.
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Cetyl Alcohol Conditioning agentsEmollient and texture enhancer
Cetyl Alcohol helps soften the hair and gives products a smooth, creamy texture.
May suitThose looking for conditioning, slip, or richer textures in their haircare products.
Worth knowingDespite the name, fatty alcohols like cetyl alcohol are non‑drying and are commonly used to add emollience and stability to formulations.
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Quaternium-91 Conditioning agentsConditioning agent
A conditioning compound that helps smooth, soften and detangle hair.
May suitPeople looking for improved manageability, reduced frizz and a smoother feel in their hair.
Worth knowingIt is often used alongside other conditioning esters to enhance slip and reduce static. It is common in rinse-off conditioners and masks designed for dry or textured hair.
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Cetrimonium Chloride Conditioning agentsConditioning agent
A conditioning agent that helps smooth and soften the hair while reducing static and tangles.
May suitPeople looking for improved manageability, detangling and smoother-feeling hair.
Worth knowingIt is a commonly used quaternary ammonium compound that helps conditioners spread easily through the hair. It is effective even at low levels, which is why it appears frequently in rinse-off products.
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Divinyldimethicone/Dimethicone Copolymer SiliconesSmoothing silicone
A silicone copolymer that forms a lightweight, flexible film on hair to enhance smoothness and shine.
May suitThose looking for frizz control, heat-styling support or a sleeker finish.
Worth knowingIt is often used for its long-lasting silky feel without adding heaviness. Many styling and conditioning products rely on this type of silicone for improved manageability.
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Behentrimonium Chloride Conditioning agentsConditioning agent
A conditioning agent that helps detangle and soften, reducing static and roughness.
May suitMost hair types, especially tangle-prone or coarse hair.
Worth knowingA common conditioner ingredient despite the chloride name, which simply describes its chemistry.
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Glycerin HumectantsHumectant
Attracts and holds water to help hair feel hydrated and soft.
May suitDry or dehydrated hair, and many curl and moisture routines.
Worth knowingA very common, well-tolerated humectant used across countless products.
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Isododecane SolventsLightweight solvent
Isododecane helps dissolve other ingredients and gives hair products a lightweight, non-greasy feel.
May suitPeople who prefer lightweight styling or smoothing products that don’t weigh the hair down.
Worth knowingIt evaporates quickly, which can help products spread easily without residue. It is commonly used to enhance slip and smoothness in styling formulas.
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Cetyl Esters Conditioning agentsEmollient / slip enhancer
Provides slip and softness while helping to smooth the hair’s surface.
May suitPeople looking for smoother, more manageable hair textures.
Worth knowingCetyl esters are wax‑like emollients that improve product spreadability and give a soft, conditioned feel. They are commonly used to enhance texture without heaviness.
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Bis-Aminopropyl Diglycol Dimaleate Conditioning agentsBond-building conditioning agent
Helps support and reinforce hair’s internal bonds to improve strength and feel.
May suitPeople with colour-treated, heat-styled or chemically processed hair seeking added resilience.
Worth knowingIt is known for its use in bond-building treatments that work alongside regular conditioners. It supports the hair structure rather than coating it heavily.
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Panthenol Conditioning agentsConditioning agent
Helps condition, soften and add a smooth, healthy feel to the hair.
May suitMost hair types, especially dry or dull hair.
Worth knowingA versatile, well-tolerated conditioning ingredient.
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Hydroxypropyl Guar Thickeners and stabilisersThickener and stabiliser
A plant-derived polymer that helps thicken and stabilise haircare formulations.
May suitThose who prefer products with a smoother, more cushioning texture or want improved slip in shampoos and conditioners.
Worth knowingIt can also provide light conditioning benefits by helping hair feel softer and easier to detangle. It is commonly used in both rinse-off and leave-in products.
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PEG-45M Thickeners and stabilisersThickener / stabiliser
A high‑molecular‑weight polymer used to thicken and stabilise haircare formulations.
May suitThose who prefer products with a smoother, more luxurious texture that stays consistent over time.
Worth knowingIt helps improve product feel without contributing weight to the hair. Commonly used in gels, conditioners and styling products for improved spreadability and performance.
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Amodimethicone SiliconesConditioning silicone
A conditioning silicone that targets rougher areas of the hair to smooth and protect.
May suitDamaged, frizz-prone or colour-treated hair wanting targeted smoothing.
Worth knowingDesigned to deposit where hair needs it most. Some prefer silicone-free formulas by choice.
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C12-13 Pareth-23 Cleansers / surfactantsNon-ionic surfactant / solubiliser
A non-ionic surfactant that helps mix oil and water and improve product texture.
May suitThose using shampoos, conditioners or styling products that need smooth, stable formulations.
Worth knowingIt is commonly used to solubilise oils and fragrances and to support even product spreadability. Non-ionic surfactants like this are generally mild and versatile in many haircare formulas.
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C12-13 Pareth-3 Cleansers / surfactantsNon-ionic surfactant
Helps solubilise and distribute oils and other ingredients evenly through a formula.
May suitThose looking for effective yet mild cleansing or even distribution of conditioning ingredients.
Worth knowingIt is commonly used to stabilise formulas and improve the texture of shampoos and styling products. Non-ionic surfactants like this tend to be gentle and versatile.
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Disodium EDTA Chelating agentsChelating agent
Binds to minerals from hard water so the product works consistently and stays stable.
May suitAll products, especially in hard-water areas.
Worth knowingUsed in tiny amounts to keep formulas performing reliably.
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Polysilicone-15 UV filtersUV filter
A silicone-based UV filter that helps protect hair from UVB exposure.
May suitThose who spend time outdoors or wish to help reduce UV-related colour fade.
Worth knowingIt is commonly used in haircare to support UV defence without adding a heavy feel. Often combined with other conditioning agents for smoother application.
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Camellia Sinensis Seed Oil Oils and buttersNourishing oil
Camellia Sinensis Seed Oil is a lightweight oil used to moisturise and nourish hair.
May suitAnyone looking to add natural hydration and shine to their hair may benefit from this ingredient.
Worth knowingThis oil is derived from the seeds of the Camellia Sinensis plant, known for its antioxidant properties. It is often included in haircare products to improve hair softness and manageability without weighing hair down.
Good to knowCamellia Sinensis Seed Oil is rich in oleic acid and vitamins, which help support hair health and protect against environmental stressors. It is suitable for most hair types, especially those seeking lightweight conditioning and a natural boost of moisture.
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C11-15 Pareth-7 Cleansers / surfactantsNon-ionic surfactant
A non-ionic surfactant that helps cleanse and allows oil and water to mix evenly.
May suitThose looking for effective yet mild cleansing or improved product spreadability.
Worth knowingIt is commonly used in shampoos and styling products to support gentle cleansing and stable formulations. Non-ionic surfactants like this are valued for being versatile in different formula types.
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Sodium Polyaspartate Conditioning agentsConditioning polymer
Helps condition and hydrate the hair by forming a light, smoothing film.
May suitAnyone looking for improved softness, moisture retention, and manageability.
Worth knowingIt can also help reduce static and improve combability without adding weight. Its film-forming nature supports a smoother feel on both hair and skin.
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Hydroxypropyl Cyclodextrin Thickeners and stabilisersSolubiliser / stabiliser / encapsulating agent
A modified cyclodextrin used to encapsulate and solubilise small molecules like fragrances or actives, improving stability, reducing volatility and aiding controlled release and deposition on hair.
May suitFormulations that need fragrance retention, odour control or improved delivery of conditioning actives; consumers who want longer-lasting scent or better deposition of actives.
Worth knowingIt works by forming inclusion complexes with small, often lipophilic molecules, which can reduce evaporation and mask odours. It is commonly used at low concentrations and is generally well tolerated in rinse-off and leave-on hair products.
Good to knowHydroxypropyl Cyclodextrin is a water-soluble, modified cyclic oligosaccharide that traps guest molecules in its hydrophobic cavity, improving solubility and stability of volatile or poorly soluble ingredients. Typical uses include fragrance stabilisation, controlled release of actives, odour reduction and helping deposition of conditioning agents. It is compatible with many formulation types (shampoos, conditioners, styling products and leave-ins). Use levels are usually low (often under a few percent); formulation behaviour depends on degree of substitution and molecular weight. Not classed as a declarable fragrance allergen.
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Crambe Abyssinica Seed Oil Oils and buttersNourishing plant oil
A lightweight plant oil that helps smooth, condition and add shine to the hair.
May suitThose looking for softening, frizz‑taming or shine‑enhancing benefits without a heavy or greasy feel.
Worth knowingIt is rich in long‑chain fatty acids, which can support softness and manageability in haircare formulas.
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Persea Gratissima Oil Oils and buttersNourishing plant oil
A rich plant oil that helps condition and soften the hair.
May suitDry, coarse or damaged hair types that benefit from added softness and smoothness.
Worth knowingIt is valued for its emollient properties and is often included to support a smoother feel and appearance. It can also help enhance suppleness without weighing hair down when used in balanced formulations.
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Vitis Vinifera Seed Oil Oils and buttersLightweight plant oil
A lightweight botanical oil that helps condition and soften hair.
May suitPeople looking for light, non-greasy moisture or those wanting plant-based conditioning ingredients.
Worth knowingIt is commonly used for its smooth feel and ease of absorption without weighing hair down. It can also help support shine and manageability in many hair types.
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Laureth-9 Cleansers / surfactantsSurfactant and emulsifier
Laureth-9 helps blend oil and water components and provides light cleansing or solubilising action.
May suitThose looking for products that spread evenly or contain stable blends of oils and water-based ingredients.
Worth knowingIt is a versatile non-ionic surfactant often used at low levels to support product texture and stability. It can also assist with foaming and rinse-off performance.
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Trideceth-12 Cleansers / surfactantsNonionic surfactant and solubiliser
Helps blend oil‑based and water‑based ingredients and provides gentle cleansing action.
May suitThose using products that need light cleansing or stable blends of oils, silicones, or fragrances.
Worth knowingIt is commonly used to solubilise fragrance or silicone ingredients in shampoos and treatments. Its mild, nonionic nature means it typically works well alongside other surfactants.
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Butylene Glycol HumectantsHumectant and solvent
Butylene Glycol helps attract and hold moisture while improving the spreadability of hair products.
May suitThose looking for hydrated, smoother-feeling hair or lighter-feeling formulations.
Worth knowingIt is commonly used to help ingredients dissolve and to give formulas a soft, glide-on texture. It appears in many leave-in and rinse-off products due to its versatility.
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Citric Acid pH adjusterspH adjuster
Fine-tunes the product pH, which can help the hair surface feel smooth.
May suitMost hair types as part of a balanced formula.
Worth knowingUsually present in small amounts to balance the formula.
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Silica Thickeners and stabilisersAbsorbent and texturising agent
Silica helps control oil, improve texture and provide slip in haircare formulas.
May suitThose using styling or dry-finish products that benefit from a lightweight, matte feel.
Worth knowingIt is a common mineral ingredient used to enhance spreadability and stabilise product textures. It appears in a wide range of hair and styling products for its versatility.
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Acetic Acid pH adjusterspH adjuster
Helps regulate a product’s acidity for optimal hair and scalp performance.
May suitPeople using products that rely on precise pH levels for smoothness or shine.
Worth knowingAcetic acid is a simple organic acid also found in vinegar and is commonly used to keep formulas stable and effective. At low levels, it can help support cuticle lay-down, contributing to smoother-feeling hair.
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Etidronic Acid Chelating agentsChelating agent
Etidronic Acid helps bind metal ions in water and formulas to support product stability and performance.
May suitPeople living in hard‑water areas or those wanting formulas that rinse more cleanly.
Worth knowingChelating agents can support the effectiveness of cleansing and conditioning products by preventing mineral build‑up. They are widely used at low levels to help maintain formulation clarity and consistency.
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Pentaerythrityl Tetra-di-t-butyl Hydroxyhydrocinnamate Thickeners and stabilisersAntioxidant stabiliser
An antioxidant that helps stabilise formulas and protect ingredients from degrading over time.
May suitThose interested in product longevity or using heat-styling or UV-exposed products that benefit from stable formulations.
Worth knowingIt is commonly used in many personal care products to help maintain formula quality. It does not affect the feel or performance of the product on hair.
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Propylene Glycol HumectantsHumectant
Helps hold moisture and carry other ingredients through the formula.
May suitMost hair types as part of a moisturising formula.
Worth knowingA widely used humectant and carrier ingredient.
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Sodium Acetate pH adjusterspH adjuster
Helps maintain the desired pH level of a haircare formula.
May suitThose interested in products formulated for pH balance or stability.
Worth knowingIt supports formula consistency and can enhance the performance of other ingredients by keeping the product within its optimal pH range.
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PEG-4 Laurate Cleansers / surfactantsSolubiliser and mild surfactant
Helps dissolve oils and blend ingredients evenly in haircare formulas.
May suitThose using lightweight cleansers or products designed to rinse clean easily.
Worth knowingIt is commonly used to improve the texture and spreadability of formulas and to help oils disperse in water-based products. Its mild nature makes it suitable for many haircare applications.
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PEG-4 Dilaurate Cleansers / surfactantsEmulsifier and surfactant
Helps mix oil and water components and provides gentle cleansing properties.
May suitPeople looking for products with smooth, stable textures or mild cleansing action.
Worth knowingIt is commonly used to improve the spreadability and consistency of haircare formulas. PEG-based ingredients are widely used for their reliable performance in emulsifying and solubilising oils.
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BHT PreservativesAntioxidant
BHT acts as an antioxidant that helps keep formulas stable over time.
May suitAnyone using products that benefit from extended shelf life and maintained performance.
Worth knowingIt helps protect oils and other sensitive ingredients from breaking down when exposed to air and light. It is used in very small amounts to support product consistency.
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Hydrolysed Hyaluronic Acid HumectantsHydrating humectant
A low‑molecular humectant that helps attract and retain moisture in the hair and scalp.
May suitThose seeking added hydration, smoother hair feel or help with dryness.
Worth knowingIts smaller molecular size allows for easier absorption compared with standard hyaluronic acid. It is commonly used in lightweight hydrating formulas across skincare and haircare.
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PEG-4 SolventsSolvent / humectant
Helps dissolve other ingredients and support a smooth product texture.
May suitThose using products that rely on clear, uniform formulations or lightweight hydration.
Worth knowingPEG-4 is a low–molecular weight polyethylene glycol commonly used to improve formulation stability and spreadability. It is widely used in both haircare and skincare products.
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Helianthus Annuus (Sunflower) Seed Oil Oils and buttersEmollient oil
A plant-derived oil that helps soften and condition the hair and scalp.
May suitThose seeking lightweight natural oils for moisture, shine or scalp comfort.
Worth knowingIt is rich in fatty acids that support hair softness without feeling overly heavy. Often used as a carrier oil in both rinse-off and leave-in formulas.
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Propanediol HumectantsHydrating humectant
Helps attract and hold moisture in hair and supports a smooth, conditioned feel.
May suitThose wanting lightweight hydration without heaviness.
Worth knowingIt is often used as a gentle alternative to glycol-based humectants and can also help improve product texture and absorption.
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PEG-8 HumectantsHumectant and solvent
PEG-8 helps attract and hold moisture while improving the spreadability of haircare formulas.
May suitPeople wanting lightweight hydration without heaviness.
Worth knowingIt is commonly used to enhance texture and support even distribution of other ingredients. It also helps dissolve certain actives to keep formulas stable.
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Punica Granatum Extract Botanical extractsBotanical extract
A plant extract used to support conditioning and antioxidant benefits in haircare.
May suitThose looking for botanical ingredients that help support hair softness or scalp comfort.
Worth knowingIt is commonly included for its naturally occurring antioxidants and soothing properties. Its role varies depending on formulation and concentration.
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Euterpe Oleracea Fruit Extract Botanical extractsBotanical antioxidant extract
A plant extract used for its antioxidant and conditioning benefits in haircare.
May suitPeople looking for botanical ingredients that help support hair softness and overall hair vitality.
Worth knowingAçaí fruit extract is rich in naturally occurring antioxidants, which can complement other conditioning or protective ingredients in a formula. It is commonly included in treatments, shampoos, and masks to enhance the sensory feel of the product.
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Tocopherol PreservativesAntioxidant
An antioxidant that helps support product stability and can provide conditioning benefits to hair.
May suitThose wanting added nourishment or antioxidant support in their haircare routine.
Worth knowingTocopherol is commonly included to help protect oils in a formula from oxidising and to offer light conditioning benefits. It is widely used in both skincare and haircare products.
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Biotin Anti-dandruff / scalp careScalp-supporting vitamin
Biotin is a B‑vitamin used in haircare to support the condition of the scalp and hair fibre.
May suitThose looking for formulas that help maintain a healthy-feeling scalp or the appearance of stronger hair.
Worth knowingIn topical products it is used in small amounts to complement other strengthening or scalp-care ingredients. Its effects are supportive rather than dramatic on its own.
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Phenoxyethanol PreservativesPreservative
Helps keep the product stable and pleasant to use after opening.
May suitAll products that need protecting from spoilage.
Worth knowingA very common, well-studied preservative used at low levels.
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Chlorphenesin PreservativesPreservative
Chlorphenesin helps keep haircare products fresh by supporting protection against microbial growth.
May suitThose looking for products with reliable preservation, especially in creams, lotions or styling formulas.
Worth knowingIt is commonly used in cosmetics at low levels to help maintain product quality over time. It works alongside other preservatives to support formula stability.
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Sodium Dehydroacetate PreservativesPreservative
Helps keep haircare formulas fresh by inhibiting the growth of microbes.
May suitThose who want products that maintain stability over time, including anyone using water-based formulas.
Worth knowingIt is commonly used alongside other preservatives to achieve broad-spectrum protection. Its presence supports product quality and shelf life.
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Sodium Benzoate PreservativesPreservative
Helps protect water-based products from spoilage so they stay usable.
May suitAll products that need a preservative system.
Worth knowingOften paired with other preservatives for broad protection.
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Potassium Sorbate PreservativesPreservative
Helps keep haircare formulas stable by preventing the growth of microbes.
May suitAnyone who uses water-based products that benefit from reliable preservation.
Worth knowingIt is commonly used alongside other preservation systems to maintain product freshness and extend shelf life. It is generally well tolerated in rinse-off and leave-in products.
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Parfum Fragrance ingredientsFragrance
Gives the product its scent.
May suitPeople who enjoy a scented product.
Worth knowingFragrance preference is personal. Some people prefer fragrance-free formulas by choice.
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Citral Fragrance ingredientsFragrance component
Citral is a fragrance ingredient used to provide a fresh, citrus-like scent.
May suitThose who enjoy citrus-style fragrances or want products with a fresh aromatic profile.
Worth knowingCitral is naturally present in several essential oils and is listed on labels because it is a recognised fragrance allergen. Only small amounts are typically used to adjust or enhance a product’s scent.
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Hexyl Cinnamal Fragrance ingredientsFragrance component
A fragrance ingredient used to give products a light, floral scent.
May suitThose who enjoy subtly scented haircare products.
Worth knowingIt is one of the fragrance components that must be listed separately when present above certain levels. People with known fragrance sensitivities may choose to monitor for it.
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Limonene Fragrance ingredientsFragrance component
A fragrance component that also occurs naturally in many citrus and plant oils.
Worth knowingA fragrance component that must be listed separately on labels because a minority of people can be sensitive to it. Its presence is normal, required disclosure and is not a quality signal.
Questions and Answers
Reviews: Olaplex Bond Maintenance No.4 Shampoo and No.5 Conditioner Duo
Written by Mikkenzie On 08/02/2020
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