Product Overview The first step in a 3-part regime, this shampoo is designed for chemically treated hair with light thinning. Containing Glyco-Shield 2.0 technology to remove fatty acids, environmental residue and sebum, it deeply cleanses your hair and scalp to leave it feeling healthier. Designed to strengthen hair and amplify hair structure, this derma-purifying shampoo will leave your locks looking and feeling fuller. Directions for Use Gently massage into your scalp and hair. Rinse well.