... E Light 2.Aesthetic design 3.High quality 4.CE Certification 5.OEM E LightPrinciple E light treatment system has four points: bipolar radiofrequency + low energy pulsed light ... skin pigment for light energy, it's susceptible to injury for high energy or ... values of the tissue, guided RF ( RF ) energy deeply, adjusted focusing ... etc.; ( 6) fine / coarse black hair removal: rescuing arms, axilla, leg, arm, ...