... Absorbed largely by skin pigment for light energy, it's susceptible to injury for high energy or dark skin ... made collagen hyperplasia, rearrange, achieving the purpose of firming, wrinkle.Rf (radio frequency) energy absorption is not influenced by melanin, ... dispelling yellow, remove black, tighten pores, skin whitening of various parts of the body; ( 5): wrinkle removal: dispel wrinkle eye fine ...