Shampoo for treating danruff and various scalp problems. Soothes sensitive, red and/or irritated skin. Removes dead cell build-up. Safe for colour treated hair. For a daily treatment of various scalp problems. USP (United States Pharmacopeia) water: this water is purified from any bacteria so that fewer preservatives are needed, which reduces the risk of allergic reactions. Can be used to help treat persistent dandruff, flakes, inflamed/irritated scalp. Directions: apply X-Folate shampoo to wet hair, massage into hair and scalp, leave on for 2 – 3 minutes then rinse thoroughly. Use Therarx as pre-treatment for persistent scalp problems. Use the Therapeutic conditioner after washing the hair and scalp.