OUAI Medium Hair Shampoo hydrates and nourishes, scientifically formulated to leave locks healthy, hydrated, shiny and silky. Enhanced with kumquat fruit extract, babassu oil, coconut oil and hydrolysed keratin, this paraben- and sulphate-free shampoo from OUAI's daily care range is a must for medium-density hair. Infused with the brand's Mercer Street fragrance ' a blend of orange, peony, magnolia, jasmine, musk and orris ' this simple staple leaves strands optimally hydrated and fragrant.