Introducing new Head & Shoulders Clinical Strength dandruff defense + advanced oil control Shampoo, brought to you by America's #1 dermatologist-recommended brand. Our formula provides prescription strength flake protection (vs prescription dandruff Shampoo 2% Ketoconazole) and removes oil and flakes to relieve dandruff symptoms. Clinically proven to protect against flakes and dandruff, our shampoo is a great remedy for an oily scalp. Clinical Strength dandruff defense advanced oil control Shampoo is infused with refreshing citrus. Soothe your scalp and hair for a healthy, vibrant look You'll love.