The BS-3500 facial skin analyzer has sthe stability of the standard white-light (RGB) shooting system plus smart skin analysis software, which can accurately assess age of the skin, and the combined with special UV light shooting technique, the system can easily evaluate the future development of skin. Once the digital imaging system emits visible RGB light, PL light and safe UV light to the skin, various chromophores in skin cells respond to the light differently, send back remitted light.