OUAI Haircare's shampoo is blended with nourishing Marshmallow Root, Shea Butter and Avocado Oil to help manage thick, frizzy locks. This rich, deeply hydrating formula is made with Hydrolyzed Keratin that works to strengthen each strand. The brand's signature 'Mercer Street' fragrance imparts soft notes of Orange, Peony and Jasmine. - Suitable for color- and keratin-treated hair - Free from parabens, sulfates, phthalates and gluten