Say goodbye to visible dandruff with regular use of Head & Shoulders Classic Clean anti-dandruff shampoo. Did you know that recurring dandruff is a sign of an unbalanced scalp microbiome? The microbiome is our scalp's natural self-protection system. Regular use of the Head & Shoulders formula balances the microbiome (irregular use cannot) and protects your scalp - for up to 100% dandruff-free* hair. The microbiome protection formula targets the cause of dandruff and combats itchy and dry scalp. The formula is pH skin neutral, dermatologically tested and clinically proven, while being gentle enough for daily use. The bottle is made from 100% recycled plastic** and is recyclable**. *visible dandruff, with regular use. **excluding cap, colourants & additives.