Great hair starts with volume. Head & Shoulders Extra Volume 2-in-1 Dandruff Shampoo and Conditioner helps to maintain body and bounce while making your hair manageable, reducing split ends and leaving it 100% flake free (2). Your fine and limp hair will finally get the volumizing boost you’ve always wanted with this volumizing dandruff shampoo and conditioner. Why choose Head & Shoulders?If you’re still seeing flakes with your current product, try the dandruff treatment dermatologists recommend most: Head & Shoulders. Our clinically-proven formula fights flakes better than typical anti-dandruff shampoos (5). Head and Shoulders has been proven effective in over 200 clinical tests, making it the most tested and most trusted (4) dandruff shampoo in the world. A great dandruff shampoo should do more than fight flakes. Because healthy hair is important, Head & Shoulders infuses every shampoo with essential beauty shampoo elements, like rich moisturizers and fantastic fragrances. Our products are always tough on dandruff, but gentle on hair. That’s why Head & Shoulders is the #1 selling dandruff shampoo in the world (4). Try the full line of Head & Shoulders products: From dry scalp to itchy scalp, dry hair to oily hair, and from a gorgeous 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) based on a 2013 survey of U.S. dermatologists.(2) visible flakes, with regular use(3) satisfaction guaranteed. Mail product and receipt for a refund via prepaid card. Valid 1 year from purchase. Call 1-800-843-3543 for details. (4) P&G calculation based on Nielsen sales information July 2013 - June 2014(5) vs. competitor anti-dandruff shampoo with 1% Pyrithione zinc (6) relative to baseline, with regular use, vs. the leading cosmetic brand’s base variant 24 hour volume boost to give body to limp or fine hair. #1 Dermatologist recommended dandruff brand (1) Clinically tested. 100% Flake Free (2) Guaranteed (3).  ; Locks in scalp moisture 75% better than moisturizing shampoo alone6 Gentle and pH balanced for daily use on flat & lifeless hair, even on color or chemically treated hair; MOST Tested and MOST Trusted Dandruff Shampoo in the world (4) World's #1 shampoo (4); Volumizing dandruff shampoo and conditioner for flat & lifeless hair