Get clinically proven relief for stubborn dandruff with Head & Shoulders Clinical Solutions Anti-Dandruff Shampoo. The maximum strength formula protects against hair thinning or hair loss due to breakage & starts working from the first wash to help give you your healthiest scalp and relieve itchy scalp*, all without needing a prescription. It works by immediately targeting and keeping away stubborn scalp issues for up to 7 days**. This prescription strength shampoo for persistent flaking and irritation also gently moisturizes your hair, leaving it soft and manageable with a bright citrus and fresh lavender scent. You’ll be up to 100% flake free*** and smelling fresh and clean. *itch associated with dandruff, **use as directed, ***visible flakes; with regular use Dandruff shampoo clinically proven to help treat persistent flakes, tightness, or irritation Protects against hair thinning or hair loss due to breakage Cleans to restore fullness to thinning hair; Selenium sulfide formula provides up to 7 days* of protection (*use as directed) Gently moisturizes into a lather that leaves your hair soft, clean and smelling fresh; From the #1 Dermatologist Recommended brand