1Massage the head, activate meridians, relieve work and study pressure, improve mental state. 2Improve brain blood circulation, improve brain oxygen uptake, good for cerebral cortex function regulation, make you more energetic. 3Relieve head pain, promote metabolism, maintain brain health, massage specific acupoints on the head and neck to improve sleep condition. 4The brush head is made of high quality soft resin, which will not hurt skin. 5Used with hair growth agent, can promote hair growth in some degree. Clean pores while improve hair loss condition.