Derma E Scalp Relief Shampoo is a doctor-developed, clinically tested formula that works in four ways to gently cleanse, de-flake, soothe and nourish the scalp and hair. With a Therapeutic Psorzema Herbal Blend, plus vitamins and botanicals, this shampoo calms a dandruff-prone, itchy, irritated scalp and refreshes the hair, from root to tip. It is safe for color-treated hair. Use with Derma E Scalp Relief Conditioner.