Polygonum Shampoo Soap--- The main ingredient, He Shou Wu, has the ability to reactivate. It strengthens the hair roots and has the effect of nourishing the essence of the hair and strengthening the roots. It improves damaged and gray hair, nourishes and repairs, keeps the scalp healthy, facilitates hair growth, and makes it easy to get smooth and dark hair. Deep Cleansing This Shampoo Bar Deeply Cleanses The Scalp And Hair, Removing Any Dirt Or Build-Up Caused By Other Hair Products, Pollution, Or Excess Sebum, Resulting In Fresh And Healthy Hair. Repair and Maintenance---It provides an all-round hair care that improves scalp problems, repairs hair follicles, moisturizes and repairs damaged hair, and keeps the scalp healthy. It also keeps hair healthy, soft and shiny by maintaining its natural moisture and shine and preventing hair loss and grey hair growth Chemical FreeUnlike ordinary hair dyes, this shampoo soap is made with all-natural ingredients. It's chemical-free, tints and protects hair follicles and scalp from irritation. Easy to UsePerfect for men and women. Wet hair, apply shampoo soaps directly to wet hair and massage gently into scalp for 2-3 minutes, Just wash off the foam with warm water. Our bar soap shampoo is suitable for men, women, teens and kids.