Strengthen hair from the inside out with Kerastase Resistance Bain Extentioniste, a fortifying shampoo that uses powerful amino acids and ceramides to improve elasticity from root to tip. Targeting weakened and brittle strands, the silky formula helps to rebuild the hair's internal structure to make it more resistant to breakage, whilst a blend of lipids creates a smooth and shiny surface. The shampoo gently lifts away the build-up of dirt, impurities and excess oil from the scalp to leave locks fresh, clean and strong.

With key ingredients including:

• Creatine R is an exclusive complex composed by Creatine Ceramide:
• Amino-acid implied on fiber's internal structure reinforcement Lipids responsible for surface recovery.
• As a complement with a targeted action, the formula is enriched with Taurine: an aminoacid with protective effect on the hair. It helps ensuring a healthy and stimulated scalp environment.