KÉRASTASE

KÉRASTASE Discipline Bain Fluidealiste Sulfate-Free Smoothing Shampoo, 16.9 fl oz — Hydrating, Frizz Control

High-performance beauty made for confident daily results

$100.26

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Why customers choose Origin Beauty

KÉRASTASE Discipline Bain Fluidealiste is a sulfate-free shampoo that smooths frizzy hair, hydrates strands, and leaves hair noticeably softer and more manageable.

This gentle cleanser from KÉRASTASE's Discipline line targets unruly, frizz-prone hair by combining effective cleansing with smoothing and hydrating ingredients. Formulated without sulfates, it preserves color and moisture while helping to reduce flyaways and improve combability. The 16.9 fl oz size is designed for regular at-home care, ideal for those who want salon-quality control without stripping natural oils.

How does this shampoo tame frizz and boost smoothness?

Bain Fluidealiste uses conditioning agents and smoothing polymers to realign and soften the hair fiber, reducing surface friction that causes frizz. Routine use helps hair lie flatter and reflect light more evenly for a sleeker appearance.

  • Sulfate-free formula protects hair's natural oils and color.
  • Smoothing polymers reduce surface roughness and flyaways.
  • Hydrating components help restore suppleness to dry strands.

Will this work on chemically treated or color-treated hair?

The gentle, non-stripping formulation is safe for color- and chemically treated hair, helping maintain color vibrancy while providing smoothing benefits. It cleanses without aggressive surfactants that can fade dyes or weaken treated fibers.

  • Free of harsh sulfates to minimize color fading.
  • Maintains hydration for chemically relaxed or highlighted hair.
  • Compatible with conditioning and treatment products from the Discipline range.

How should I use Bain Fluidealiste for best results?

Apply a small amount to wet hair and scalp, massage gently with the palms until it emulsifies, then rinse thoroughly. For enhanced control, follow with a smoothing conditioner or mask from the Discipline collection and style as usual.

  • Wet hair thoroughly before applying shampoo.
  • Massage gently—no aggressive rubbing—to avoid breakage.
  • Rinse well and follow with a compatible conditioner or leave-in product.

How often can I use this shampoo and what improvements should I expect?

Use it as your regular shampoo—daily or several times a week depending on your hair and lifestyle. Expect improved manageability, reduced frizz, and softer texture after a few washes, with cumulative smoothing effects over time.

  • Daily to several-times-weekly use is appropriate.
  • Noticeable softness and easier detangling within a few washes.
  • Progressive reduction in flyaways and better styling control.

Who is this for: KÉRASTASE Discipline Bain Fluidealiste is made for people with frizzy, unruly, or textured hair seeking a sulfate-free cleanse that improves smoothness and hydration. It suits those with color-treated or chemically styled hair who want salon-grade smoothing and long-term manageability without harsh detergents.

Usage tips: Use a small amount, massage gently until it lathers slightly, rinse thoroughly, and pair with a Discipline conditioner or mask for optimal smoothing and protection.

Ingredients

Aqua / Water \\u2022 Sodium Cocoyl Isethionate \\u2022 Sodium Lauryl Sulfoacetate \\u2022 Disodium Laureth Sulfosuccinate \\u2022 Sodium Lauroyl Sarcosinate \\u2022 Glycol Distearate \\u2022 Cocamidopropyl Betaine \\u2022 Glycereth-26 \\u2022 Decyl Glucoside \\u2022 Hydrogenated Coconut Acid \\u2022 Coco-Betaine \\u2022 Ppg-5-Ceteth-20 \\u2022 Sodium Benzoate \\u2022 Divinyldimethicone/Dimethicone Copolymer \\u2022 Sodium Chloride \\u2022 Polyquaternium-7 \\u2022 Amodimethicone \\u2022 Polyquaternium-10 \\u2022 Sodium Isethionate \\u2022 Salicylic Acid \\u2022 Peg-55 Propylene Glycol Oleate \\u2022 Propylene Glycol \\u2022 Carbomer \\u2022 C11-15 Pareth-7 \\u2022 Benzoic Acid \\u2022 Arginine \\u2022 Glutamic Acid \\u2022 Benzyl Salicylate \\u2022 Laureth-9 \\u2022 Benzyl Alcohol \\u2022 Glycerin \\u2022 Serine \\u2022 Hydroxypropyltrimonium Hydrolyzed Wheat Protein \\u2022 Trideceth-12 \\u2022 C12-13 Pareth-23 \\u2022 2-Oleamido-1,3-Octadecanediol \\u2022 Linalool \\u2022 Alpha-Isomethyl Ionone \\u2022 C12-13 Pareth-3 \\u2022 Sodium Hydroxide \\u2022 Citric Acid \\u2022 Parfum / Fragrance

FAQ

Q: Is Bain Fluidealiste safe for color-treated hair?

A: Yes. Its sulfate-free formula gently cleanses without stripping color and helps maintain vibrancy.

Q: How much product should I use per wash?

A: Use a small, coin-sized amount for medium-length hair; adjust slightly for very short or very long hair.