Clinically Proven. Up to 100% Dandruff Protection*. (*visible flakes, with regular use)PARABEN FREE: Head & Shoulders Classic Clean Shampoo is paraben freeTRUSTED BRAND: America's #1 dandruff shampoo (based on volume sales)CLINICALLY PROVEN: Protects against flakes, itch, oil and dryness with regular use (flakes and itch associated with dandruff; washes away oil and flakes)TRIPLE ACTION: 3-action formula cleans, protects and moisturizes to protect hair from heat, sweat, pollution and stressCLASSIC CLEAN: Features the light, fresh scent of Classic Clean