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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
Valued at $19.95!
Joico YouthLock Conditioner is a rejuvenating treatment designed to breathe new life into dry, brittle hair. This conditioner is enriched with collagen, known for its elasticity-boosting properties, which helps restore your hair to a youthful state of bounce, shine, and softness.
Incorporating Buriti fruit oil, the formula delivers age-defying hydration, revitalizing worn-out tresses and bringing back the lustrous, vibrant look of your hair. It’s perfect for anyone looking to reverse the signs of aging in their hair, enhancing its overall texture and appearance.
How To Use Joico Youth Lock Conditioner
Apply to clean, damp hair. Leave 1-2 Mins before rinsing.
Joico Youth Lock Conditioner Ingredients
Aqua (Water, Eau), Cetearyl Alcohol,behentrimonium Chloride, Dipropylene Glycol, Isopropyl Palmitate, Stearyl Alcohol, Propyleneglycol, Hydrolyzed Collagen, Ethylhexyl Olivate, Parfum (Fragrance), Bisamino Peg/ppg-41/3aminoethyl Pg-propyl Dimethicone, Isopropyl Alcohol, Benzyl Alcohol, Sodium Benzoate,cocos Nucifera (Coconut) Oil, Cetyl Esters, Hydroxyethylcellulose, Helianthus Annuus(Sunflower) Seed Oil, Carthamus Tinctorius (Safflower) Seed Oil, Guar Hydroxypropyltrimoniumchloride, Polyquaternium-37, Bis-ethyl(Isostearylimidazoline) Isostearamide, Tetrasodiumglutamate Diacetate, Propylene Glycol Dicaprylate/dicaprate, Peg-14m, Styrene/butadienecopolymer, Squalane, Citric Acid, Ppg-1 Trideceth-6, Mauritia Flexuosa Fruit Oil, Potassiumsorbate, Phosphatidylcholine, Calophyllum Inophyllum Seed Oil, Arginine Hcl, Phenoxyethanol,laurdimonium Hydroxypropyl Hydrolyzed Keratin, Rosa Canina Fruit Oil, Gardenia Taitensisflower Extract, Sodium Hydroxide, Benzyl Salicylate, Linalool.
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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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Dipropylene Glycol HumectantsHumectant
A versatile humectant that helps attract and hold moisture while improving product texture and spreadability.
May suitThose looking for products that support moisture balance without heaviness.
Worth knowingIt is also commonly used as a solvent to help dissolve other ingredients evenly in a formula. It is well tolerated in most haircare products and contributes to a smooth application feel.
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Isopropyl Palmitate Oils and buttersEmollient
A lightweight emollient ester that adds slip and smoothness to hair products.
May suitThose looking for improved softness, spreadability and a smoother feel in styling or conditioning products.
Worth knowingIt helps formulas feel less greasy than heavier oils while still supporting softness and manageability. It is commonly used to enhance product texture and spreadability.
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Stearyl Alcohol Conditioning agentsEmollient and thickener
A fatty alcohol that helps soften the hair and give products a smooth, creamy texture.
May suitPeople looking for conditioners or treatments that provide slip, softness and richer textures.
Worth knowingAlthough called an alcohol, it is a waxy, non‑drying fatty alcohol commonly used to enhance conditioning performance and product stability.
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Hydrolyzed Collagen Proteins and amino acidsStrengthening protein
A protein derivative that helps support hair strength and improve the feel of damaged strands.
May suitPeople with weakened, chemically treated, or brittle hair looking for a reinforcing ingredient.
Worth knowingHydrolysed proteins are broken into smaller fragments so they can more easily interact with the hair surface. They are commonly used to enhance conditioning performance alongside other moisturising ingredients.
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Ethylhexyl Olivate Conditioning agentsEmollient conditioner
A lightweight emollient that helps smooth and soften the hair.
May suitThose looking for added slip, softness, or a lighter alternative to heavier oils.
Worth knowingIt is derived from olive oil and is often used to give hair a silky, conditioned feel without weighing it down. It also helps improve blendability in formulations.
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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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Isopropyl Alcohol SolventsSolvent
Helps dissolve ingredients and supports quick-drying formulas.
May suitThose using styling products that benefit from fast evaporation, such as sprays.
Worth knowingIt is commonly used at low levels to improve texture and spreadability. It evaporates quickly, leaving minimal residue on the hair.
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Benzyl Alcohol PreservativesPreservative
Helps preserve formulations and can also act as a solvent or light fragrance component.
May suitThose interested in understanding preservative systems or identifying potential fragrance allergens.
Worth knowingBenzyl Alcohol is commonly used in professional haircare to support product stability and texture. It can also naturally occur in some essential oils.
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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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Cocos Nucifera Oil Oils and buttersConditioning oil
A rich oil that softens and conditions the hair and can reduce moisture loss.
May suitDry, coarse or thick hair that likes richer oils.
Worth knowingSuits some hair types more than others, and a little usually goes a long way.
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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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Hydroxyethylcellulose Thickeners and stabilisersThickener and stabiliser
A polymer that helps thicken and stabilise haircare formulas.
May suitThose who prefer products with a smooth, uniform texture or need easier application and distribution.
Worth knowingIt is derived from cellulose and is widely used because it provides viscosity without weighing hair down. It also helps improve the feel and spreadability of many water-based 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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Carthamus Tinctorius (Safflower) Seed Oil Oils and buttersLightweight plant oil
A lightweight botanical oil that helps condition and soften the hair.
May suitThose wanting smoother, more manageable hair without a heavy or greasy feel.
Worth knowingSafflower seed oil is rich in linoleic acid, which can support softness and shine. It is commonly used in both hair and skin formulations due to its light texture.
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Polyquaternium-37 Conditioning agentsFilm-forming conditioner
A conditioning polymer that helps smooth the hair and improve manageability.
May suitThose looking for softer, more manageable hair or extra slip in styling products.
Worth knowingIt forms a lightweight film on the hair to reduce static and enhance glide without leaving heavy residue. It is commonly used in both rinse-off and leave-in formulas.
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Bis-Ethyl Isostearamide Conditioning agentsConditioning agent
A conditioning ingredient that helps smooth and soften the feel of hair.
May suitThose looking to reduce frizz or improve hair manageability.
Worth knowingIt can enhance slip and reduce static, making hair easier to comb and style. It is often used alongside other conditioning agents for a balanced formula.
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Propylene Glycol Dicaprylate/Dicaprate Oils and buttersLightweight emollient
A light, fast‑absorbing emollient ester that helps soften hair and improve slip.
May suitThose wanting a non-greasy conditioning feel or improved spreadability in styling products.
Worth knowingIt is commonly used to give formulas a smooth, silky texture without heaviness. Often found in conditioners, serums and creams where a lightweight finish is desired.
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PEG-14M Thickeners and stabilisersPolymer thickener
A water‑soluble polymer used to thicken and stabilise haircare formulas.
May suitPeople who prefer products with a smooth, uniform texture that spread easily through the hair.
Worth knowingIt helps improve the consistency and performance of shampoos, conditioners and styling products. It is commonly used because it remains stable and effective across a wide range of formulations.
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Squalane Oils and buttersLightweight emollient
Squalane is a lightweight emollient that helps smooth and soften the hair.
May suitThose seeking added softness, shine and frizz control without a heavy or greasy feel.
Worth knowingIt is often derived from plant sources such as sugarcane and is valued for its stability and non-greasy texture. It is suitable for most hair types, including fine hair, due to its lightness.
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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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PPG-1 Trideceth-6 Cleansers / surfactantsSolubiliser / surfactant
A solubilising surfactant that helps blend oily and watery ingredients into a uniform formula.
May suitThose looking for products with stable, evenly blended textures or clear formulations.
Worth knowingIt is commonly used in both haircare and skincare to help disperse fragrance oils or conditioning agents evenly. It also supports the overall texture and consistency of a formula.
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Mauritia Flexuosa Fruit Oil Oils and buttersNourishing plant oil
A rich plant oil that helps condition and soften the hair.
May suitPeople looking for added nourishment, shine, or support for dry or coarse hair textures.
Worth knowingIt naturally contains carotenoids and fatty acids that contribute to its smoothing and conditioning properties. It is commonly included in treatments, oils, and masks for extra softness.
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Phosphatidylcholine Conditioning agentsEmollient and conditioning lipid
A phospholipid that helps condition hair and support smooth, soft feel.
May suitThose seeking lightweight conditioning or products designed to support the hair’s moisture balance.
Worth knowingIt is a naturally occurring lipid often used to help improve texture and spreadability in formulations. In some products it also supports the delivery of other ingredients.
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Calophyllum Inophyllum Seed Oil Oils and buttersNourishing plant oil
A rich botanical oil that helps condition and smooth the hair.
May suitThose looking to add softness, shine or scalp comfort to their routine.
Worth knowingThis oil is valued for its emollient properties and is often used in treatments targeting dry or brittle hair. It can also help support a comfortable-feeling scalp.
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Arginine Hydrochloride Proteins and amino acidsAmino acid conditioning
An amino acid used to help support hair strength and overall conditioning.
May suitPeople looking for repair-focused or strengthening haircare formulas.
Worth knowingArginine Hydrochloride is commonly included in haircare to support the hair fibre and enhance conditioning benefits.
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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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Laurdimonium Hydroxypropyl Hydrolysed Keratin Conditioning agentsKeratin-derived conditioning agent
A keratin-derived ingredient that helps condition and smooth the hair.
May suitThose seeking softer, more manageable hair or products aimed at strengthening the feel of damaged hair.
Worth knowingThis modified keratin is designed to bind to the hair surface and improve softness without weighing it down. It is commonly used in professional strengthening and smoothing formulas.
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Rosa Canina Fruit Oil Oils and buttersNourishing plant oil
A lightweight plant oil that helps condition and soften the hair and scalp.
May suitThose looking to add softness, shine or a natural conditioning boost to dry or textured hair.
Worth knowingIt is valued for its balance of fatty acids, which help support smooth, manageable hair. Often included in blends to enhance overall nourishment.
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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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Benzyl Salicylate Fragrance ingredientsFragrance component
Benzyl Salicylate is a fragrance ingredient used to add a sweet, floral aroma to haircare products.
May suitThose who enjoy subtly floral-scented haircare or are monitoring specific fragrance allergens.
Worth knowingIt is one of the fragrance allergens that must be listed individually on product labels when present above certain levels. Its presence does not indicate product strength or quality, only that it contributes to the overall scent profile.
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Linalool Fragrance ingredientsFragrance component
A fragrance component found naturally in many flowers and spices.
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.