Deep Hydration Replenishing Keratin Conditioner for Dry Thinning Hair is a less nutrient-rich formula that des the substantive conditioning found in a mask during the course of a two-minute application. It penetrates and hydrates even the driest hair types to transform coarse dull and/or damaged hair into the smooth fibre. It protects both the cuticle and the keratin fibre. Keratin Shampoo gives dull limp thin and lifeless hair advanced cleansing clarifying care. Powered with Activated and Hydrolyzed Keratin Protein. Removes scalp buildups caused by dead cells and chemical-laden hair styling products.