The scalp massager works to exfoliate, loosen left-behind product and skin buildup, and prevents dandruff. The scalp massager also promotes circulation to the hair follicles; ultimately promoting hair growth.The wheat straw scalp massager base is biodegradable, anti-bacterial and non-toxic. Use your scalp massager to thoroughly work in your hair and scalp treatments, as well as in the shower to create a luscious lather with your shampoo.