Description
Kérastase Résistance Bain Extentioniste is a length-strengthening shampoo designed for long, damaged hair seeking to grow stronger. The formula reinforces hair from root to tip, reducing breakage and promoting healthy growth.
Benefits
- Strengthens hair to reduce breakage during growth
- Promotes healthier, longer hair
- Seals and protects hair fiber surface
- Gentle cleansing suitable for daily use
How to Use
Apply to wet hair, massage into a rich lather, and rinse. Follow with Résistance conditioner.






Mia W. –
Best purchase I’ve made in a long time. The results are incredible and I’ve received so many compliments. Will definitely repurchase!
Oana P. –
This product has completely transformed my hair routine! My hair feels so much healthier, smoother, and more manageable since I started using Kérastase Résistance Bain Extentioniste Shampoo 250ml. Highly recommend!
Alexandra V. –
Really good product from Kérastase. Noticed improvement in my hair texture after a few weeks of regular use. The quality is excellent and a little goes a long way.
Simona N. –
Absolutely love Kérastase Résistance Bain Extentioniste Shampoo 250ml! My hairdresser even noticed the difference. My hair has never looked this good. Will definitely repurchase.
Victoria B. –
Stunning product! The packaging is beautiful and the formula is perfect. It performs brilliantly and I’m completely obsessed.