DERMA-E - Scalp Relief Shampoo - 8 fl. oz. (236 ml)DERMA-E Scalp Relief Shampoo works in four ways to gently cleanse de-flake soothe and nourish the scalp and hair. This doctor-developed clinically tested formula works in four ways to gently cleanse de-flake soothe and nourish the scalp and hair.