Supreme Repair Anti Dandruff Shampoo With Argan Oil,is deeply nourished from roots to tips.Fights damage from first wash.Head & Shoulders is the worlds number 1 anti dandruff shampoo for itchy scalp, stop dandruff before it shows How to use: Your daily treat. Shake before use. Gently massage into your scalp and work through to the tips of your hair. Rinse and repeat if desired. Designed to work together with the Supreme conditioner.