Kérastase Nutritive Bain Satin Riche is a high nutrition rich shampoo designed for medium to thick dry hair. This 8.5 fl oz hydrating formula cleanses and deeply replenishes very dry hair while adding softness and shine. Formulated with plant-based proteins and niacinamide (Vitamin B3), this nourishing shampoo detangles and conditions the hair while strengthening the hair fiber by 77% and boosting shine by 85% compared to unwashed hair. The plant-based proteins nourish hair with essential nutrients and help retain moisture, while niacinamide strengthens the hair fiber and locks in nutrients. The gentle formula is suitable for daily use and is part of the Nutritive line specifically designed to address all types of dry hair concerns. The shampoo has a rich, creamy texture and features an uplifting fragrance with iconic orange color. For best results, apply to wet hair, massage, rinse, and repeat. Can be used alone or in combination with Bain Satin shampoo for maximum nourishment.