... light 4.red light,blue light ,green light Ultrasonic skin care machine with LED light BG-013MHz danamic light+ultrasonic waves ... moisturing,improve blood circulation,removes pimples,minimizes pores,firms skin,smoothes,anti-wrinkles,balance skins and enhance blood circulation, ... and collagen albumen hyperplasia to reduce wrinkles and make skin more elastic and smooth. The mild wavelength is suitable ...