When acted on skin,PTF light absorbed by skin makes cells line more tighly and collagen protein synthesized,prompts blood circulation and metabolism,and improves skin resistance and immunity.

• 平滑修复光作用于皮肤时，皮肤吸收光后，组织发生改变，排列紧密，促进胶原蛋白合成，加快皮肤循环，代谢系统，改善皮肤免疫能力及抵抗能力。