Repair weak and very damaged hair with the use of this shampoo. It also aids in repairing split ends. Continued use of this shampoo will help strengthen hair and leave it feeling soft and nourished. Rebuilds and strengthens the hair fiber at all levels of hair erosion. Reconstructs hair, intensifying strength from roots to ends. Helps prevent breakage and split ends with patented Intra-Cylane. Smoothes and protects surface of the hair fiber