Nourish your hair while enriching the color and luster of your highlights with Kérastase Blond Absolu Bain Ultra-Violet Shampoo. Built to provide nutritional support while cleansing your hair and scalp, its formula is also designed specifically for superior color and shine. Alternate with Kérastase Bain Lumiere weekly for the full recommended results or use it on its own. Professional hair products like this are built to work with your routine.