Fights Dandruff: The key ingredient, Pyrithione Zinc (1%), helps combat dandruff and prevent flakes. Head & Shoulders claims it provides up to 72 hours of dandruff protection with regular use. Cleanses Scalp: The shampoo formula removes dirt, oil, and product buildup from your scalp. Conditions Hair: This 2-in-1 product contains conditioners that help detangle hair, improve manageability, and add shine. Classic Clean Scent: It features a refreshing and light fragrance. Paraben-Free: This formulation is free of parabens, a common concern for some users. Safe for Color-Treated Hair: According to Head & Shoulders, the shampoo is safe for those with colored hair.