The brilliant Kérastase Extentioniste Bain shampoo strengthens hair at the root, from the inside out, using powerful amino acids and ceramides to improve elasticity. Rebuild the hair's internal structure and create resitance to issues such as breaking., whilst maintaining a healthy shine. Leave the scalp and hair looking fresh, clean and strong.

Suitable for brittle/weak hair

Directions: Apply to wet hair, massage and rinse.