Head & Shoulders Deep Cleansing anti dandruff shampoo goes deep into scalp pores fighting oil and targeting the root cause of dandruff, for up to 72H protection from flakes, itch and dryness (visible flakes, with regular use; itch due to dandruff). Its advanced formula is silicones free, pH balanced, boosted with antioxidants and gives up to 100% flake free, clinically proven (with regular use). Oil control shampoo, infused with citrus, is designed to purify greasy hair & scalp.