This hair clay mask by Kérastase deeply, yet gently cleanses and purifies the scalp. Enriched with Kaolin Clay and Amino Acids, it helps balance sebum levels of oily scalps, removes impurities without stripping, and leaves the scalp feeling invigorated and refreshed. This nourishing formula also helps create more volume at the roots and help detangle hair easily, leaving them smoother and healthier.