Nioxin Anti-Hair Loss Shampoo removes build-up and is clinically proven to grow¹ stronger hair from the root. 93% of people have visibly less hair loss in 12 weeks². The shampoo deeply cleanses your scalp, removing impurities and excess oil. It's formulated with a powerful blend of niacinamide, caffeine, lauric acid and SANDALORE™. Together, these ingredients work to help stimulate hair follicles and nourish the hair. ¹Not a hair regrowth product. ²After a 12 week clinical study among 30 consumers with hair loss.