it's safe, non-invasive, non-surgical, and painless, and it protects the epidermis, requires no anesthetic, and is without skin convalescence. there are no limits to the use of the operating head, and it does not need to be replaced, which can lower treatment costs. the infrared ray control design can speed up skin's metabolism and blood circulation, inhibit bacteria and their multiply, and expand blood capillary. it boosts the regeneration capacity of skin tissue and enhances skin immunocompetence to achieve wrinkle removal and skin whitening. it promotes tissue micro-circulation and regenerates and restructures collagen to improve skin texture and timely firm skin..syi