economical, painless, non-invasive, more effective and safe.alleviate the symptoms of itchy scalp.reduce the recovery time for hair transplants. 4pcs of treatment panels, 260pcs of lamps numbers, more comprehensive scalp coverage. the height of the treatment panels` pole can be adjustable on the machine screen according to your need,more convenient for the treatments in your spa. for people with excessive dry or oily scalp, laser can regulate sebaceous gland activity, it causes 85% patients to shair loss increase the amount of blood flowing to the scalp by up to 55% to promote hair growth in the hair follicle.alleviate the symptoms of itchy scalp..syi