Head & Shoulders Charcoal Detox. The anti-dandruff shampoo removes up to 100% of visible dandruff*. Its clinically proven formula contains Piroctone Olamine the active ingredient that can fight Malassezia globose the dandruff-causing microbe. This powerful shampoo controls flaking scaling and itching** associated with dandruff and starts working from the first use. The pH balanced shampoo deep cleans your scalp from dandruff and toxins and provides instant itch relief (associated with dandruff). The Head & Shoulders shampoo suits all hair types: normal colored and chemically treated hair.