It provides a source of intense nutrition for very dry and damaged hair without weighing it down. It gently cleanses and enriches hair's most sensitive areas. Your hair will soon be soft, healthy, and full of shine. Design house: Kerastase. Gender: Unisex. Category: Hair Care. SubType: Shampoos & Conditioners. Beauty group: Hair. Size: 34 oz. Barcode: 3474636382422. Nutritive Bain Magistral Fundamental Nutrition Shampoo by Kerastase for Unisex - 34 oz Shampoo. This item is only valid for shipment in the Contiguous United States.