Purify Anti-Dandruff Shampoo gently cleanses all hair types while controlling the irritating effects of heavy or persistent dandruff. Containing Piroctone Olamine an ingredient clinically proven to relieve the itching and flaking of the scalp. With regular usage Purify Anti-Dandruff Shampoo will cleanse the hair and scalp of surface oils while the Botanical Extracts will maintain the hair and scalps natural moisturisers.