... dry skin, oily, aging, chromatism, ectFeature:1. RF, IPL, E-light can work separately with single handpiece, one machine multi-usage2 ... optical energy, makes epidermis and dermis different diseased tissue produce light pyrolysis effect. The absorption of RF energy is not ... by skin pigment, could use for both deep color and light color skin. Meanwhile, contacting surface cooling technology applied on ...