Strengthen and cleanse your locks with the Kérastase Resistance Bain Extentioniste. Reviving, replenishing and restorative, this luxurious shampoo uplifts dirt, dead skin cells and impurities from the scalp, purifying the surface to create the optimum environment for growth. Deeply penetrating the hair follicle, the shampoo works to repair the hair’s internal structure, forming a robust seal to strengthen the strand’s natural barriers. Enriched with Creatine R, an active complex that strives to improve the hair’s natural regeneration processes, restoring elasticity and ensuring resilience. Also infused with Taurine, an innovative amino acid, the formula reinforces the hair’s natural barriers, smoothing the cuticle to reveal healthier looking hair. Transform your tresses with this fabulous formula.