When Head & Shoulders launched in 1961, it was the first time people ever experienced the powerful dandruff eliminator. Fifty years later, as the world's #1 shampoo, we're still leading the way in hair care that gives you confidence Clinically tested over 200 times, we are the most tested* and most trusted dandruff shampoo.**
*based on published studies
**P&G calculation based on Nielsen sales information July 2012 - June 2013.