... and irritating the sleeping hair follicle through eight provoke sticks to kill the germ on scalp, distend the capillary vessel, promote ... postpartum alopecia,female menopause alopecia ,sub-health alopecia,head acarid,non-free head blood circulation,hair follice 4 clog, ... ,impulse can have incomparable effect.It generates micro-electricity to activate cells and hair follicles.Laser; Laser light therapy ...