... super models and stars.2. It is safe, will not brought wound. It is non-inroad, highly safe, suit every kind of skin quality ... slack skin, improve tissue.It is not Medium-interposition therapy, epidermis is cooled, but deep skin is heated. Very safe and comfortable, it can ... THERAPEUTIC THEORY: Collagen in the layer of dermis, after it is heated, some aged cell will natural dead, and blood circulation ...