... to the tattoo, the injured skin caused by the laser.3. Specification Type of light sources LED gene ... plan of treatment head fits the characteristic of face with 2 different lights (red and blue) in one ... proven to be 100% safe and highly effective, with a timer system,6..No UVA, No UVB, ... human facial profiles,9.Low treatment costs (contrasting with photon or laser methods).10. The shell is made of ...