Kérastase Bain Divalent is a care shampoo designed specifically for oily scalp and dry ends. This shampoo deeply purifies the fatty scalp while nourishing the dry lengths. Kérastase Bain Divalent helps regulate overproduction of sebum, and helps hair fiber to regain softness and shine. In the result scalp feels clean and neat and hair is left smooth, shiny with airy lightness. Suitable for daily hair washin