Head massager can improve blood circulation. It is very suitable for your head and can be fixed on the head during the massage process, giving you a gentle enjoyment. - Massage the scalp, lower blood pressure, promote blood circulation and skin absorption, giving yourself a comfortable massage. - It is suitable for athletes, tired people, elderly people, office workers, drivers and other pain patients. - Simple massage anytime, anywhere, easy and convenient. - Hair removal and dandruff removal, strengthen hair roots, reduce hair loss, and promote hair growth.