<p> A botanically blended keratin infused shampoo. This sodium chloride free shampoo is formulated to benefitall hair types, whether or not a Simply Smooth keratin treatment has been applied. When used after a SimplySmooth keratin treatment, xtend keratin replenishing shampoo will also help prolong your keratin treatment. </p> <p>  Locks in keratin treatment </p> <p>  Infuses highest quality keratin into hair fibers </p> <p>  Seals cuticle </p> <p>  Adds shine </p> <p>  Hydrates </p> <p>  Color safe formula & Sodium Chloride free </p>