Head & Shoulders Men Full & Thick Dandruff Shampoo cleans to restore fullness to thinning hair, so you can get fuller, thicker hair (2) from the first wash. It helps protect against dandruff (1) which can damage your scalp and cause your hair to become weaker - giving you strong, flake-free hair(1). Head & Shoulders shampoos feature 3Action Formula that 1) CLEANS - to remove oil and flakes, 2) PROTECTS - scalp from dandruff (1), 3) MOISTURIZES - each hair strand from scalp to tip. Get great-looking hair that’s up to 100% flake free (1) with Head & Shoulders. Why choose Head & Shoulders?A great anti-dandruff shampoo should do more than fight flakes. Head & Shoulders not only removes flakes but also protects your scalp from dandruff (1) and moisturizes your hair. That's why Head & Shoulders is the #1 Dermatologist recommended dandruff brand and World's #1 shampoo (4). Our products are tough on dandruff but gentle on hair so you can use them every day. Try the full line of Head & Shoulders products: From dry scalp to itchy scalp, dry hair to oily hair, and from a crisp green apple scent to handsome Old Spice freshness, Head & Shoulders has a version that’s right for you. Explore our full line of shampoos, 2in1s, conditioners, and hair and scalp treatments.1. Visible flakes, with regular use2. Vs. dirty/unwashed hair4. P&G calculation based on Nielsen sales information July 2016-June 20175. Satisfaction guaranteed. Mail product and receipt for a refund via prepaid card. Valid 1 year from purchase. Call 1-800-843-3543 for details. Head & Shoulders Full & Thick anti-dandruff shampoo cleans to restore fullness to thinning hair #1 dermatologist recommended dandruff brand Clinically proven. Up to 100% flake free (1). Guaranteed (5) Tackles dandruff for strong hair and a healthy scalp pH balanced and gentle enough for everyday use, even on color or chemically treated hair 3Action formula cleans, protects and moisturizes World’s #1 Shampoo (4)