From the manufacturer: Head & Shoulders Men #1 Dermatologist Recommended Pyrithione Zinc
Anti Dandruff Old Spice 2 in 1 Shampoo & Conditioner Flake Free!
Head & Shoulders for Men Old Spice 2-in-1 Dandruff
Shampoo + Conditioner fights flaky scalp and attacks dirt, leaving you
with 100% flake-free* hair and the fresh, handsome scent of Old Spice;
formulated with Head & Shoulders NEW Fresh Scent Technology for
an improved in-shower scent experience. It's a double dose of confidence
and man, it's good.