Brand New: Kerastase Resistance Bain Force Architecte Strengthening Shampoo ~ 80 ml. Reconstructing shampoo for weakened to very damaged hair rebuilds and strengthens the hair fiber at all levels of hair erosion helps prevent breakage and split ends with patented intra-cylane reconstructs hair, intensifying strength from roots to ends . Ingredients / Benefits: Pro-Keratine Complex A blend of protein and amino acids, including serine, arginine, and glutamic acid. Ceramides Enhances shine, promotes elasticity and moisture retention and aids in strengthening hair. Resurrection Plant Sap Helps smooth and hydrate even the most damaged hair.