PTF phototherapy accelerate the process of collagen protein synthesis,improve metabolism and skin microcirculation,induce cells to line more tightly,and restore elasticity and smoothness to skin.

• 平滑修复光促进胶原蛋白合成，改善皮肤微循环，代谢功能加快，组织排列致密，恢复弹性和光滑度。