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For brighter blonde hair, this shampoo washes away buildup and impurities from dull, darkened hair.
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Directions
How To Use Redken Color Extend Blondage High Bright Shampoo
1. After pre-treatment, apply shampoo to wet hair, lather, and rinse.
Apply Blondage High Bright conditioner after shampooing.
For an instantly brighter blonde after just one use, use the entire Blondage High Bright system.
Important: Continue using the Blondage High Bright System until the desired brightness is achieved. Once the desired brightness has been achieved, stop using the pre-treatment and switch to your prefered Redken haircare routine, or keep using the Redken High Bright shampoo and conditioner only.
Ingredients
Redken Color Extend Blondage High Bright Shampoo Ingredients
Helps cleanse the hair and scalp by removing oil, sweat and product build-up.
May suit
Oily scalps, heavy product users and people who like a strong cleanse.
Worth knowing
May feel too cleansing for some dry, curly, colour-treated or sensitive hair types. This depends on the full formula and your hair needs.
GlycerinHumectants
Humectant
Attracts and holds water to help hair feel hydrated and soft.
May suit
Dry or dehydrated hair, and many curl and moisture routines.
Worth knowing
A very common, well-tolerated humectant used across countless products.
Sodium ChlorideThickeners and stabilisers
Viscosity adjuster
Sodium Chloride is used to adjust the thickness of shampoos and other cleansing formulas.
May suit
Those interested in how a product’s texture and lather are achieved.
Worth knowing
It is a simple mineral salt that helps create a familiar shampoo feel and can influence how a cleanser spreads through the hair.
Coco-BetaineCleansers / surfactants
Mild surfactant
A mild, coconut-derived surfactant that helps cleanse and create a soft lather.
May suit
People looking for gentle cleansing that doesn't feel stripping.
Worth knowing
It is often used alongside other surfactants to improve foam quality and overall mildness. Common in shampoos designed for frequent use.
Sodium BenzoatePreservatives
Preservative
Helps protect water-based products from spoilage so they stay usable.
May suit
All products that need a preservative system.
Worth knowing
Often paired with other preservatives for broad protection.
Sodium HydroxidepH adjusters
pH adjuster
Helps control and stabilise the pH of haircare formulations.
May suit
Those interested in how product pH affects scalp comfort or hair cuticle behaviour.
Worth knowing
It 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.
Ascorbyl GlucosideBotanical extracts
Antioxidant
A stable vitamin C derivative that helps support hair and scalp vitality.
May suit
Those looking for antioxidant support or brightness-boosting ingredients in haircare.
Worth knowing
It is more stable than pure vitamin C, making it suitable for use in a wider range of formulations. It is commonly included in products aimed at maintaining scalp comfort and overall hair appearance.
Citric AcidpH adjusters
pH adjuster
Fine-tunes the product pH, which can help the hair surface feel smooth.
May suit
Most hair types as part of a balanced formula.
Worth knowing
Usually present in small amounts to balance the formula.
Hexylene GlycolSolvents
Solvent and texture enhancer
Hexylene Glycol helps dissolve other ingredients and improves the spreadability of haircare formulations.
May suit
Those using stylers, treatments or serums that rely on smooth, even application.
Worth knowing
It is commonly used in both leave-in and rinse-off products to support stable, easy-to-apply textures. It can also assist with product absorption and consistency.
A cationic guar-derived polymer that conditions, softens and helps reduce static in the hair.
May suit
People looking for smoother, easier-to-detangle hair, including those with dry, damaged or textured hair.
Worth knowing
It is commonly used in shampoos and conditioners to improve slip and manageability without adding heaviness. Its cationic nature helps it adhere lightly to the hair surface for a conditioning effect.
Salicylic AcidExfoliating acids
Scalp exfoliant
Helps dissolve dead skin buildup on the scalp and supports a clearer, fresher surface.
May suit
People dealing with flaky scalps, congestion or product buildup.
Worth knowing
It 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.
Tetrasodium Glutamate DiacetateChelating agents
Chelating agent
Helps bind and neutralise metal ions in a formula to support product stability and performance.
May suit
Those using hard water or products prone to mineral build‑up may appreciate its inclusion.
Worth knowing
It is often used as a readily biodegradable alternative to traditional chelating agents. By managing metal ions, it can help formulas stay consistent over time.
GlycineProteins and amino acids
Amino acid
An amino acid that helps support hair softness and overall hair fibre condition.
May suit
Those looking to improve hair manageability or support moisture balance.
Worth knowing
Glycine is often included as part of amino acid blends used to condition and reinforce the hair fibre. It can also appear in gentle cleansing systems and care-focused formulations.
LinaloolFragrance ingredients
Fragrance component
A fragrance component found naturally in many flowers and spices.
Worth knowing
A 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.
CoumarinFragrance ingredients
Fragrance component
Coumarin is a fragrance ingredient that adds a sweet, warm, slightly herbal note to scented formulations.
May suit
Those who enjoy subtly sweet, complex fragrance profiles in their haircare products.
Worth knowing
It is one of the fragrance components that must be listed individually when present above certain levels, as some people may prefer to monitor specific scent materials. Its presence does not indicate the overall strength of a product's fragrance.