Kérastase Nutritive Irisome Bain Satin 2 is best for dry and damaged hair but is safe for all hair types. This product leaves damaged hair repaired, moisturized and vibrant. Hair surface is evened out for a smoother looking appearance. Hair is easier to mange and style. Nutritional power is amplified. This product can be used daily and is best with Kérastase Nutritive Masquintens