Dove Anti Dandruff Shampoo 400 ml the formula gets to work fast, starting to clear up flakes and fight the symptoms of dandruff from the first wash. We’re so confident in our anti-dandruff shampoo because we’ve clinically tested the results. The formula made with ZPTO is proven to be successful at removing dandruff, relieving an itchy scalp and clearing up those white flakes with regular use.