Daily reconstructing shampoo for brittle, damaged hair at erosion levels 1-2. Each fiber is reconstructed, revitalized, shiny, and smooth. Hair is soft, firm to the touch and protected. Rebuilds and strengthens the hair fiber from roots to ends. Helps prevent breakage and split ends. AWARDS: InStyle Best Beauty Buys May 2017 names Resistance Bain Force Architecte the "Best Shampoo for Brittle Hair”.