... to make up interspace of the shrinking or lost collagen protein, and make them rearray, rebuilt skin soft bracket, ... Instantaneous shrinking skin:when the temperature of collagen up to 45o- 60o,the collagen will shrink ... released speed could be controlled so as to make great safety during the treatment.6. Comfortable: ... .7. Long effect: one time treatment can make you feel the best result, and last for ...