Head & Shoulders® Classic Clean. Pyrithione zinc dandruff shampoo. Basic cleaning for normal hair. Flake free*. 100% Guaranteed. 1.7 fl oz (50ml). Made in U.S.A. of U.S. and/or imported ingredients. Uses: Helps prevent recurrence of flaking and itching associated with dandruff. *Visible flakes; with regular use. Questions (or comments) 1-800-723-9569. ^Satisfaction guarantee: 1-800-843-3543.