These products are made of all premium quality ingredients excellent for for people with dry scalp and hair, they neutralize and remove sebum and the fatty-acids that build up during daily activity. Keeping hair follicles open. Infuses the hair and scalp with natural oils very much like sebum but without any of the toxic by-products of sebum oxidation. It brings more blood to the scalp follicles so they can be healthy and well-nourished.