Shampoo Our Curls & Waves Shampoo gently cleanses and nourishes your hair while infusing with intense moisture so that every bend, curl, and wave feels healthy and loved. It also helps protect your hair from damaging UV rays and shield your precious locks from becoming dull, brittle, frizzy, and discolored. To protect your scalp from the sun, be sure to use a sunscreen with an SPF (Sun Protection Factor) of 15 or higher.