Nexxus Keraphix Daily Shampoo with Keratin Protein and Black Rice, Get the New York City salon experience at home with Nexxus Keraphix Shampoo for Damaged Hair, the first step to a powerful protein-infused keratin treatment that visibly heals signs of severe hair damage after just one use. Clinically proven to deliver internal repair to severely damaged hair from the very first use, Nexxus shampoo helps heal rough and brittle hair. The concentrated formula of this hair treatment for damaged hair features our highest level of proteins containing Keratin, Collagen, and Elastin. Nexxus combines black rice with Keratin Protein and other essential nutrients to create clinically proven healthy-looking hair. Salon-crafted with our exclusive PROTEIN FUSION blend, it's part of a unique 4-step process. When complete, signs of surface damage are healed, and hair is smooth, strong and healthy-looking. It's safe and formulated for color and chemically-treated hair.