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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 PROTEINFUSION 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. At Nexxus, we believe helping hair return to its optimal state means treating it with protein at high levels. Nexxus scientists set out to find inspiration from precious ingredients that could help seal severely damaged hair. The Nexxus Keraphix Healing System for Severely Damaged Hair heals visible signs of severe hair damage. Along with Nexxus keratin shampoo, try our deep conditioner for damaged hair, and add a gel treatment or revitalizing hair mask. We’ve created possibly our best hair mask: Keraphix Hair Masque for Damaged Hair—our favorite deep conditioning hair treatment. A leader in salon-quality hair products, Nexxus uses learnings from science and nature. We know that hair is made of almost 90% proteins, which is why we use advanced scientific methods to identify the protein needs of each hair type and create customized formulas with proteins to bring your hair back to life.