Hair Protein Amazon Care is a powerful protein formulated from 11 amino acids, which strengthens and rebuilds damaged hair fiber, restoring mass, elasticity, shape, texture and shine to hair.
 This reconstructive mask provides instant results from the first day of use, strengthening the hair, reducing frizz, and preventing breakage and split ends. It can also be used at night for nighttime nourishment or as a pre-shampoo.