1.Skin Rejuvenation Equipment 2.Use IC Card Manages 3.Have 5 Photons:Red,Blue,Green,Yellow,Purple and Laser Skin ... . How does it work?According phototherapy penetration treatment, different lights have different functions. Penetrate deep layer of skin, accelerate active tissue ... every treatment;5.for different kind of skin type, no side effects;6.easy to use, no need of professional personnel;7 ...