He Shou Wu Darkening Shampoo BarUnlike Ordinary Hair Dyes, This Darkening Shampoo is Made With All-Natural Herbal Ingredients. It is Chemical Free, Dyes and Protects Hair Follicles and Scalp from Irritation. Promote Hair GrowthPromote Scalp Blood Circulation and Effectively Prevent Hair Loss. Stimulates the Growth of Hair Follicles and Keeps The Hair Follicles Firmly In Place for 2 Weeks of Continuous Use Natural Hair TherapyContains Precious Herbs Such as Polygonum Multiflorum to Reactivate the Hair Pigment Cells Melanocytes. Other Ingredients Include Polygonum Multiflorum, Ginseng, Ginger, Olive Oil, Etc. To Keep the Scalp Healthy, And Peppermint to Deeply Purify The Scalp Multifunctional UseUnisex. Suitable for All Hair Types and Lengths. Also Works on Beards. Restore Hair ColorRestore Your Natural Hair Color, From Gray Hair to Vivid Dark Color, Use the New Hair Darkening Shampoo Bar to Restore Your Self-Confidence and Make You Look and Feel Younger.