Head & Shoulders shampoos with 3 Action Formula clean, protect, and moisturize your scalp and hair (with regular use), allowing you to be dandruff-free up to 100% of the time (visible dandruff, with daily use). Head & Shoulders is now up to date with top beauty standards and equipped with the tried and tested anti-dandruff active formula, keeping your hair fresh, healthy looking, and up to 100% dandruff free.