1.Mini RF Beauty machine 2.3 Colors light improve skin 3.Dispel the toxin,health skin 4.Skin tighten,whitening,Anti aging Bipolar Radio Frequency FunctionsBipolar molecules are mainly composed of water and some proteins,they can get into deep skin through PSWD from the probes,but it doesn't hurt the cuticle,When the temperature reaches 39 to 40 celsius,the collagen will be shrunk by heat,and then ...