Shampoo by Ouai, A hydrating cleanser, Leaves curls soft and bouncy, Suitable for curly hair, Lightweight texture, With Tamarind Seed Extract to maintain hydration and Smart Keratin to smooth and repair damage, Free from parabens and sulfates, Lather and rinse, For best results follow with an Ouai conditioner, Product measurements: 300ml. Ouai believes that good hair starts from within. Thanks to its MD-formulated supplements restoring hair health from the inside, and shampoos, conditioners and styling products that nourish from the outside, effortless-looking hair actually is effortless.