[Premium Natural Ingredients] Our shampoo bar contains precious medicinal materials such as Polygonum multiflorum, which can reactivate hair pigment cells and melanocytes. Keep the scalp healthy, and peppermint to deeply purify the scalp. [Strong and Healthy Hair] Polygonum multiflorum shampoo soap can effectively improve scalp, which is essential for healthy hair gr-owth. Shouwu Darkening Shampoo Bar helps balance oily scalp, increasing hair volume while restoring nutrients to hair follicles. [Refreshing and Revitalizing] Polygonum Shampoo Soap helps to maintain the oil and water balance of the scalp, preventing it from becoming too greasy or too dry,This shampoo bar leaves the scalp feeling refreshed and revitalized, It ensures that the hair remains hydrated, healthy and shiny. [Deep Cleansing] This shampoo bar deeply cleanses the scalp and hair,resulting in fresh and healthy hair. [Easy to Use] 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. It can effectively promote hair growth and dark hair. The perfect choice for men and women.