KERASTASE SPECIFIQUE BAIN DIVALENT Balancing shampoo Kerastase Specifique Bain Divalent is a care shampoo designed specifically for oily scalps and dry ends. This shampoo deeply purifies the fatty scalp while nourishing the dry lengths. Kerastase Bain Divalent helps regulate the overproduction of sebum and helps hair fiber to regain softness and shine. As a result, the scalp feels clean and neat, and hair is left smooth and shiny with airy lightness. Suitable for daily hair washing.