- Try Head & Shoulders 2-in-1 Anti-Dandruff Shampoo and Conditioner for all hair types - #1 in the world. - Makes hair manageable and dandruff free. Say goodbye to white flakes and hello to beautiful hair with the Head & Shoulders Classic Clean 2-in-1 Anti-Dandruff Shampoo and Conditioner. It's part of our Classic Clean range. Thanks to the ingredient HydraZinc contained in it, it cares for the scalp and leaves soft, easily manageable hair, 100% free from dandruff. It has 7 healing and care functions thanks to which your hair will regain its great shape.