When switched to low-power, the laser heats the dermis, which stimulates new collagen production over time.This new collagen will improve the structure and elasticity of the skin.

• 当切换到低功率，激光加热真皮，刺激新的胶原蛋白的产生，随着时间的推移，这种新的胶原蛋白会改善结构和皮肤的弹性。