Dandruff shaving hair generally does not help. Because the production of dandruff is the epidermal cells of the scalp in the basal layer of maturity, and gradually outward for nudging, the formation of the skin’s outermost layer of the stratum corneum, and finally fall off to form dandruff. So dandruff is mainly a scalp problem, not a hair problem, even if the hair are shaved will not change the keratinization process of scalp cells. Some people have excessive dandruff, may also be due to the scalp oil secretion, caused by Malassezia bacteria in the scalp parts of the overpopulation, thus triggering the secretion of inflammatory substances, resulting in the phenomenon of increased dandruff, this time shaving hair, although it can promote the absorption of topical medications, to get a better therapeutic effect, but it can not be said that shaving hair has a role to play in dandruff. The phenomenon of abnormal increase in dandruff, it is recommended to go to the hospital dermatology department, under the guidance of the doctor standardized treatment.