Blond Absolu Bain Lumière Shampoo
The Kerastase Blond Absolu Bain Lumière Shampoo is a luxurious hair care product specifically formulated for all types of blonde hair. Infused with Hyaluronic Acid, a key ingredient known for its hydrating properties, this shampoo is perfect for those with lightened or highlighted blonde hair. Its primary function is to gently cleanse the hair fibre, leaving your hair not only clean but also remarkably luminous and light.
The shampoo boasts a concentration of deep hydrating agents, ensuring that it deeply moisturises the hair fibres without weighing the hair down. This results in a light and airy feel to the hair. In addition to its hydrating benefits, the Bain Lumière Shampoo also detoxifies hair from pollutants, free radicals, and dulling agents, contributing to smoother hair fibres and a uniform touch from root to tip.
Regular use of this shampoo improves and illuminates the natural shine of blonde hair, especially when used in combination with Blond Absolu Cicaflash, which can make hair 8x shinier. The inclusion of Hyaluronic Acid in this shampoo offers additional benefits, enhancing the overall health and appearance of blonde hair.
How To Use Kerastase Blond Absolu Bain Lumière Shampoo
Wet hair then thoroughly remove excess water before applying a chestnut-sized amount of shampoo touch by touch onto 5 key zones of the hair.
Add water and emulsify.
Focus this first wash on the scalp using finger tips to massage the scalp and remove impurities.
Rinse thoroughly.
Apply a second chestnut-sized amount of shampoo touch by touch and add water.
The second lather will produce a more abundant foam which will help cleanse lengths all the way to the ends.
Rinse thoroughly.
Follow with a blonde hair conditioner.
To maintain blonde locks bright, we advise washing hair with purple shampoo at least once a week.
Kerastase Blond Absolu Bain Lumière Shampoo Ingredients
1227605 C Aqua / Water • Sodium Laureth Sulfate • Glycerin • Coco-Betaine • Sodium Chloride • Cocamide Mipa • Citric Acid • Sodium Benzoate • Sodium Hydroxide • Hexylene Glycol • Hydroxypropyl Guar Hydroxypropyltrimonium Chloride • Salicylic Acid • Limonene • Tocopherol • Leontopodium Alpinum Flower/Leaf Extract • Sodium Hyaluronate • Malva Sylvestris Flower Extract / Mallow Flower Extract • Potassium Sorbate • Parfum / Fragrance. C224268/1
Occasionally, product packaging and ingredients are updated without notice. For the most accurate information please check the product packaging.
If you do happen to find an error, please let us know so we can update it immediately.
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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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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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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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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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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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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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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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Hexylene Glycol SolventsSolvent and texture enhancer
Hexylene Glycol helps dissolve other ingredients and improves the spreadability of haircare formulations.
May suitThose using stylers, treatments or serums that rely on smooth, even application.
Worth knowingIt 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.
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Hydroxypropyl Guar Hydroxypropyltrimonium Chloride Conditioning agentsConditioning polymer
A cationic guar-derived polymer that conditions, softens and helps reduce static in the hair.
May suitPeople looking for smoother, easier-to-detangle hair, including those with dry, damaged or textured hair.
Worth knowingIt 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.
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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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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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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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Leontopodium Alpinum Extract Botanical extractsSoothing botanical extract
A plant-derived extract used for its antioxidant and soothing properties.
May suitThose seeking calming or protective benefits in their hair or scalp care routine.
Worth knowingOften referred to as edelweiss extract, it is valued for its naturally occurring antioxidant compounds. It is commonly included to support overall formula performance and scalp comfort.
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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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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.