Extreme Shampoo and Conditioner Duo 1 Litre
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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
Redken Extreme Shampoo and Conditioner Duo 1 Litre is a strengthening system designed to fortify and protect damaged, weakened hair.
Formulated with Redken's Strength Complex and protein-rich ingredients, it helps reduce breakage and build internal strength.
The Extreme Shampoo gently cleanses while reinforcing the hair cuticle with proteins and amino acids. The Conditioner restores moisture, detangles, and improves hair resilience without weighing it down. Ideal for damaged, brittle, or chemically treated hair, this salon-size duo leaves strands feeling stronger, smoother, and healthier over time. Safe for colour-treated hair.
Redken Extreme Shampoo and Conditioner Duo 1 Litre Ingredients
Shampoo:
Aqua / Water / Eau, Sodium Laureth Sulfate, Disodium Cocoamphodiacetate, Coco-Betaine, Glycol Distearate, Glycerin, Cocamide MIPA, Sodium Chloride, Hydrolyzed Vegetable Protein PG-Propyl Silanetriol, Arginine, Glutamic Acid, Citric Acid, Sodium Hydroxide, Polyquaternium-10, Guar Hydroxypropyltrimonium Chloride, Salicylic Acid, Hexyl Cinnamal, Limonene, Linalool, Benzyl Alcohol, Sodium Benzoate, Parfum / Fragrance
Conditioner:
Aqua / Water / Eau, Cetearyl Alcohol, Behentrimonium Chloride, Cetyl Esters, Hydrolyzed Vegetable Protein PG-Propyl Silanetriol, Arginine, Glutamic Acid, Citric Acid, Isopropyl Alcohol, Sodium Hydroxide, Glycerin, Limonene, Linalool, Hexyl Cinnamal, Benzyl Alcohol, Salicylic Acid, Parfum / Fragrance
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Shampoo Base Cleansers / surfactantsCleansing blend
A general term referring to the blend of cleansing agents used to wash the hair and scalp.
May suitAnyone looking for information on how cleansing components contribute to overall shampoo performance.
Worth knowingA shampoo base typically combines surfactants with conditioning and stabilising ingredients to balance cleansing with hair feel. Exact performance depends on the specific surfactants and supporting ingredients used.
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Sodium Laureth Sulfate Cleansers / surfactantsCleanser
Helps cleanse the hair and scalp by removing oil, sweat and product build-up.
May suitOily scalps, heavy product users and people who like a strong cleanse.
Worth knowingMay feel too cleansing for some dry, curly, colour-treated or sensitive hair types. This depends on the full formula and your hair needs.
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Disodium Cocoamphodiacetate Cleansers / surfactantsMild cleansing surfactant
A gentle amphoteric surfactant used to cleanse while helping to reduce the harshness of stronger cleansers.
May suitThose looking for mild, low-irritation cleansing in shampoos or co-washes.
Worth knowingIt is often combined with other surfactants to create a balanced, gentle lather. Its amphoteric nature helps support mildness in sulphate-free formulas.
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Coco-Betaine Cleansers / surfactantsMild surfactant
A mild, coconut-derived surfactant that helps cleanse and create a soft lather.
May suitPeople looking for gentle cleansing that doesn't feel stripping.
Worth knowingIt is often used alongside other surfactants to improve foam quality and overall mildness. Common in shampoos designed for frequent use.
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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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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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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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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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Hydrolyzed Vegetable Protein PG-Propyl Silanetriol Conditioning agentsStrengthening conditioner
A protein-derived ingredient that helps condition and reinforce the hair fibre.
May suitPeople looking to improve hair strength, smoothness or resistance to breakage.
Worth knowingIt forms a lightweight film on the hair to boost softness and resilience without heavy build-up. Often used in strengthening and smoothing formulas.
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Arginine Proteins and amino acidsAmino acid
An amino acid used to support hair strength and maintain moisture balance.
May suitThose looking for formulas that help with hair resilience or hydration.
Worth knowingArginine is naturally present in the hair’s keratin structure and is commonly added to strengthening or repairing products. It is also used in some formulations to help support scalp comfort.
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Glutamic Acid Proteins and amino acidsAmino acid conditioning agent
An amino acid used to help condition hair and support moisture balance.
May suitPeople looking for formulas that help smooth and soften hair without heaviness.
Worth knowingAmino acids like glutamic acid can support the hair’s natural structure and improve the feel of conditioners and treatments. They are commonly used in both rinse-off and leave-in 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 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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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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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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Salicylic Acid Exfoliating acidsScalp exfoliant
Helps dissolve dead skin buildup on the scalp and supports a clearer, fresher surface.
May suitPeople dealing with flaky scalps, congestion or product buildup.
Worth knowingIt is widely used in scalp-care formulas because it breaks down excess oils and debris without needing physical scrubbing. Often found in dandruff-control products.
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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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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.
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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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Hair Conditioning Agent Conditioning agentsConditioning agent
Helps soften and smooth hair, improving manageability.
May suitPeople looking for reduced tangling, added smoothness or easier styling.
Worth knowingThis is a general label term and can refer to various ingredients that enhance the feel and appearance of hair. Specific performance depends on the individual conditioning agents used in a formula.
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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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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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Hydrolyzed Vegetable Protein PG-Propyl Silanetriol Conditioning agentsStrengthening conditioner
A protein-derived ingredient that helps condition and reinforce the hair fibre.
May suitPeople looking to improve hair strength, smoothness or resistance to breakage.
Worth knowingIt forms a lightweight film on the hair to boost softness and resilience without heavy build-up. Often used in strengthening and smoothing formulas.
-
Arginine Proteins and amino acidsAmino acid
An amino acid used to support hair strength and maintain moisture balance.
May suitThose looking for formulas that help with hair resilience or hydration.
Worth knowingArginine is naturally present in the hair’s keratin structure and is commonly added to strengthening or repairing products. It is also used in some formulations to help support scalp comfort.
-
Glutamic Acid Proteins and amino acidsAmino acid conditioning agent
An amino acid used to help condition hair and support moisture balance.
May suitPeople looking for formulas that help smooth and soften hair without heaviness.
Worth knowingAmino acids like glutamic acid can support the hair’s natural structure and improve the feel of conditioners and treatments. They are commonly used in both rinse-off and leave-in 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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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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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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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.
-
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.
-
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.
-
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.
-
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.
-
Salicylic Acid Exfoliating acidsScalp exfoliant
Helps dissolve dead skin buildup on the scalp and supports a clearer, fresher surface.
May suitPeople dealing with flaky scalps, congestion or product buildup.
Worth knowingIt is widely used in scalp-care formulas because it breaks down excess oils and debris without needing physical scrubbing. Often found in dandruff-control products.