Damage Shield pH Protective Shampoo & Conditioner Duo 2 x 250ml
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Delivery
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Click & Collect
Free Click and collect is available at checkout. Orders are ready within 1 hour during opening hours. Store Address: 56 Parer Rd, Airport West, VIC Australia 3042 Phone (03) 9999 5902
Limit 1 use. Exclusions apply, including sale items.
K18 Damage Shield pH Protective Shampoo & Conditioner Duo gently cleanses and conditions while defending hair from daily damage. Formulated to support the scalp’s natural pH, it helps keep strands strong, smooth and more resilient over time.
The shampoo creates a soft, low-foam lather that rinses clean without leaving hair squeaky or stripped. The conditioner has a lightweight, creamy texture that glides through easily, helping to detangle and reduce frizz with a silky, non-greasy finish. Ideal for colour-treated, damaged or frequently styled hair, this duo works for daily or every-few-days washing. Hair feels softer, looks shinier and is easier to manage, with less snap and fewer flyaways. Use it whenever your hair needs a gentle reset and extra protection from heat, pollution and hard water.
How To Use K18 Damage Shield pH Protective Shampoo & Conditioner Duo
- Wet hair thoroughly with warm water.
- Apply a small amount of shampoo to scalp and roots.
- Massage gently for 1–2 minutes, then rinse well.
- Repeat if needed for extra build-up or thicker hair.
- Squeeze out excess water from hair.
- Work conditioner through mid-lengths to ends, avoiding the roots if easily weighed down.
- Leave on for 2–3 minutes, then rinse thoroughly.
- Use regularly as your main wash routine, followed with heat protection before styling.
K18 Damage Shield pH Protective Shampoo & Conditioner Duo Ingredients
Damage Shield pH Protective Shampoo: Water (Aqua), Sodium C14-16 Olefin Sulfonate, Cocamidopropyl Betaine, Sodium Lauroyl Methyl Isethionate, Lauryl Glucoside, Cocamide MIPA, Glycerin, Polyquaternium-10, Panthenol, Propanediol, Hydrolyzed Wheat Protein, Hydrolyzed Rice Protein, Camellia Sinensis Leaf Extract, Aloe Barbadensis Leaf Juice, Citric Acid, Sodium Benzoate, Potassium Sorbate, Disodium EDTA, Sodium Chloride, Parfum (Fragrance). Damage Shield pH Protective Conditioner: Water (Aqua), Cetearyl Alcohol, Behentrimonium Chloride, Glycerin, Cetyl Esters, Amodimethicone, Stearamidopropyl Dimethylamine, Panthenol, Hydrolyzed Wheat Protein, Hydrolyzed Rice Protein, Camellia Sinensis Leaf Extract, Aloe Barbadensis Leaf Juice, Lactic Acid, Trideceth-12, Cetrimonium Chloride, Disodium EDTA, Phenoxyethanol, Ethylhexylglycerin, Parfum (Fragrance).-
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 C14-16 Olefin Sulfonate Cleansers / surfactantsCleansing surfactant
A strong, high‑foaming surfactant that helps lift away oil, dirt and product build-up.
May suitThose who prefer a deep‑cleaning or clarifying effect, especially in shampoos.
Worth knowingIt is often used in clarifying formulas because it creates a rich lather and provides an effective cleanse. Its intensity can feel more cleansing than milder surfactants, depending on hair type and formulation.
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Cocamidopropyl Betaine Cleansers / surfactantsCleanser / foam booster
A milder co-surfactant that helps cleanse, boost foam and soften the feel of stronger cleansers.
May suitMost hair types, including those wanting a gentler wash.
Worth knowingOften paired with other surfactants to make a formula feel milder.
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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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Lauryl Glucoside Cleansers / surfactantsMild surfactant
A gentle, plant-derived surfactant used to cleanse hair and help products foam.
May suitThose looking for mild cleansing, including people with sensitive scalps or dry hair.
Worth knowingIt is part of the alkyl glucoside family, known for creating a soft, low-irritation lather. It is often blended with other surfactants to balance foam and cleansing strength.
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Cocamide MIPA Cleansers / surfactantsFoaming surfactant
A coconut-derived surfactant that helps boost foam and improve the cleansing performance of shampoos.
May suitPeople who like a rich, stable lather in their cleansing products.
Worth knowingIt is often used alongside primary surfactants to enhance texture and mildness. Its viscosity‑boosting effect can also improve the feel of rinse‑off formulas.
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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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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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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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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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Hydrolyzed Wheat Protein Proteins and amino acidsProtein
A plant-derived protein that helps smooth and support the hair surface.
May suitHair wanting added body, smoothness or temporary strength.
Worth knowingA common protein in repair and volumising formulas.
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Hydrolysed Rice Protein Proteins and amino acidsStrengthening protein
A plant-derived protein that helps reinforce and condition the hair.
May suitPeople looking to support hair strength, smoothness or light-volume effects.
Worth knowingIt can help improve the feel of damaged or fine hair without the weight of some heavier proteins.
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Camellia Sinensis Leaf Extract Botanical extractsBotanical antioxidant extract
A plant extract rich in antioxidants that can help support scalp and hair comfort.
May suitThose interested in soothing or antioxidant-rich botanical ingredients.
Worth knowingIt is commonly used in haircare for its calming and conditioning properties. Its gentle nature makes it suitable for a wide range of formulations.
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Aloe Barbadensis Leaf Juice Botanical extractsBotanical extract
An aloe-derived ingredient added for a soothing, conditioning feel.
May suitMost hair and scalp types, including those wanting a gentle feel.
Worth knowingA popular botanical used across many gentle and moisturising products.
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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 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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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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Sodium Chloride Thickeners and stabilisersViscosity adjuster
Sodium Chloride is used to adjust the thickness of shampoos and other cleansing formulas.
May suitThose interested in how a product’s texture and lather are achieved.
Worth knowingIt is a simple mineral salt that helps create a familiar shampoo feel and can influence how a cleanser spreads through the hair.
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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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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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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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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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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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Stearamidopropyl Dimethylamine Conditioning agentsHair conditioning agent
A conditioning agent that helps smooth and soften the hair.
May suitThose looking for improved slip, manageability and reduced static, especially in dry or textured hair.
Worth knowingIt is often paired with fatty acids to enhance conditioning performance and provide a softer feel. It also helps detangle without weighing hair down.
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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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Hydrolyzed Wheat Protein Proteins and amino acidsProtein
A plant-derived protein that helps smooth and support the hair surface.
May suitHair wanting added body, smoothness or temporary strength.
Worth knowingA common protein in repair and volumising formulas.
-
Hydrolysed Rice Protein Proteins and amino acidsStrengthening protein
A plant-derived protein that helps reinforce and condition the hair.
May suitPeople looking to support hair strength, smoothness or light-volume effects.
Worth knowingIt can help improve the feel of damaged or fine hair without the weight of some heavier proteins.
-
Camellia Sinensis Leaf Extract Botanical extractsBotanical antioxidant extract
A plant extract rich in antioxidants that can help support scalp and hair comfort.
May suitThose interested in soothing or antioxidant-rich botanical ingredients.
Worth knowingIt is commonly used in haircare for its calming and conditioning properties. Its gentle nature makes it suitable for a wide range of formulations.
-
Aloe Barbadensis Leaf Juice Botanical extractsBotanical extract
An aloe-derived ingredient added for a soothing, conditioning feel.
May suitMost hair and scalp types, including those wanting a gentle feel.
Worth knowingA popular botanical used across many gentle and moisturising products.
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Lactic Acid pH adjusterspH adjuster
Helps adjust and maintain the product’s pH for optimal performance.
May suitThose looking for formulas that help smooth the cuticle or gently refine the scalp surface.
Worth knowingLactic Acid can also provide mild hydrating and smoothing benefits in haircare. Its pH-balancing role helps support product stability and 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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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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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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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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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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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.