L'Oreal Professionnel Serie Expert Scalp Advanced Clay is a targeted-formulated multipurpose tool for oily scalps to improve their health drastically. It provides multiple advantages by combining properties of the mask to deeply remove dead skin cells, sweat, oil, micro-cracks, and unclog sebum buildup that inhibits hair growth while delivering the benefits of the shampoo to purify the scalp gently. This versatile dual-action cleanser is powered by 6% Kaolin Clay, a fine-grained active ingredient that is specifically formulated for people with oily and sensitive scalps. Based on instrumental tests L'Oreal Scalp Advanced Clay has demonstrated after just one use to remove 78% of scalp sebum and 70% of hair sebum while delivering 24% of volume with a lightweight finish. This multifunctional clay produces extraordinary professional results, fostering a well-kept scalp and harmonious hair with a neutral scent enveloped by a refreshing breeze.