Product details:What It Is:A pre-treatment hair oil to be used before a treatment or shampoo. Touted by celebrities and stylists worldwide.What It'S For:Perfect for all hair types, especially dry or damaged. Safe on color-treated hair and after most salon treatments.What It Does:Protects against environmental damage that can occur from sun, seawater and chlorine as well as heat styling tools, hair treatments and color. Perfect at the beach or pool. Can be reapplied after repeated trips in water. Formulated with Leonor Greyl L'Huile de Leonor Greyl Pre-Shampoo Hair Oil 3.2 oz.