非损伤激光嫩肤技术作为一种很有前途的技术 ,它的优点是保护表皮不受损伤而刺激真皮胶原蛋白的再生 ,预防和治疗皮肤衰老 ,目前这种技术尚处于探索阶段。本文根据光源类型介绍了非损伤光嫩肤技术的最新进展 ,并探讨目前的研究热点和存在的难题 ,为进一步的研究提供参考

Laser non-adlative photorejuvenation is a k ind of promising technology,which can activate collagen regeneration in dermis eithout maring the epidermis,prevent and reduce skin senescence.Currently the technology is beening probed into.According to types of light sources this paper introduced the latest development of non-ablative photorejuvenation,discussed the focus of future research and the problem of current study,and wished to procide the reference for the future study.