Get rid of dandruff and stay worry free with Head & Shoulders 2in1 Classic Clean. The anti-dandruff shampoo and conditioner 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 and conditioner controls flaking, scaling, and itching** associated with dandruff and starts working from the first use. The Head & Shoulders shampoo and conditioner suits all hair types: normal, colored, and chemically treated hair. Go out into the world with total confidence when you use the world’s #1 anti-dandruff shampoo*** that is dermatologically tested. *Visible flakes with regular use **Itch due to dandruff ***P&G calculation based on data reported by Nielsen. Duration July 2020-June 2021 time period.