Goldwell DualSenses Scalp Specialist Deep Cleansing Shampoo for All Hair Types (1000ml) provides effective cleansing for all hair types but has been specially formulated to remove styling residues, sebum and Chlorine, providing a refreshed scalp sensation. Scalp Specialist Deep Cleansing Shampoo has been specifically targeted at sensitive scalps with its key ingredient Zinc-PCA which helps regulate the production of sebum and combats greasy hair. Perfect for those with an oily scalp or those who have a build-up of styling products. Directions of use: Distribute clarifying shampoo through wet hair, massage into a lather, rinse thoroughly.