Our herbal hair oil contains tocopherol (vitamin E), ginger root oil, and Polygonum multiflorum root extract. It can reduce dandruff, increase hair thickness, make hair look smooth and neat, reduce dandruff, increase hair thickness, make hair look smooth and neat. Its application is simple: apply a moderate amount of the product to the hair and gently massage the hair and scalp with your fingertips. It also thickens and moisturizes hair.