... ,welcome your enquiry. IPL working theory:The IPL System emits varied wavelength, intense pulse, and broad-spectrum light. It can permeate ... pigmentations.Highly controlled flashes of light are selectively absorbed by hair follicles. The absorbed light heats the hair, which damages ... streak, vascular lesion specifications:Power:400w Pulse energy:1-50j light spot:10*30mmDimension: 35*33*55cm & 56*34* ...