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Kerastase Bain Extentioniste Shampoo for Stronger, Longer Hair Growth

(4 customer reviews)

Original price was: $38.00.Current price is: $22.21.

Boosts hair strength and length with creatine to reduce breakage and support healthy growth from roots.

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Kerastase Résistance Bain Extentioniste Shampoo

Length strengthening shampoo for slow growing, damaged lengths.

Bain Extentioniste is a hair strengthening shampoo and treatment that boosts strong hair growth starting at the roots. It contains Creatine, an amino acid that reinforces the internal structure of the hair fiber. Weak hair and breakage-prone strands are strengthened as the internal structure of the hair is rebuilt and sealed, providing greater protection throughout its growth. This shampoo supports not only length growth but also hair strength, making it ideal for damaged or slow-growing hair.

Key Features Details
Active Ingredient Creatine (amino acid)
Target Concern Weak hair, breakage, slow growth
Usage Regular use for daily washing
Benefits Strengthens hair fiber, improves internal structure, reduces breakage

FAQ

How does Creatine in the shampoo help hair growth?

Creatine reinforces the internal structure of the hair fiber, which helps strengthen weak strands and reduce breakage. This structural support promotes healthier hair growth from the roots.

Can this shampoo be used on all hair types?

Yes, it is formulated for slow-growing and damaged lengths, making it suitable for various hair types that struggle with strength and breakage.

Is this shampoo suitable for color-treated hair?

Please contact customer service

4 reviews for Kerastase Bain Extentioniste Shampoo for Stronger, Longer Hair Growth

  1. Paul Piper –

    After using this shampoo regularly, my hair has become noticeably stronger. I used to get frequent breakage at the ends, but now the strands hold better and grow longer without fraying. The texture is gentle and doesn’t feel heavy on the hair.

  2. Julia Paterson –

    I have thin, damaged hair that grows slowly. This shampoo has helped improve the strength of my hair, especially at the tips. I see less splitting and the hair feels more resilient after washing.

  3. Sam Hemmings –

    My hair was very weak and prone to breaking. After a few weeks of using this shampoo, I noticed a significant improvement in both strength and length. It’s become easier to manage and the ends no longer split.

  4. Lillian Hughes –

    It feels like a good step forward for strengthening hair. I don’t see dramatic changes yet, but the hair feels less brittle after each use. May need more time to see full results.

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