Herbal Henna Powder Brown Mehndi For Health Scalp Hair is brilliant brown henna for hair and skin, used to treat ailments and promote healthy growth. This is a natural product that is derived from the henna plant. It has many uses, including treating hair loss, bruises, cuts and burns. Works great on dark hair as well as light - best used on the scalp! The powder is easy to apply and does not stain clothing or skin.