... acceptable 4.Elight thread hair remover RF personal care machine to remove hair and lift skin Treatment PrincipleIPL ... high energy and broad wavelength, within the range from 530nm to 1200nm. Photothermic and photochemical action ... the effect of remove pigmentations, vascular lesions and unwanted hair.Applications1.Hair Removal: armpit hair, hairline, beard, whiskers, lip hair, body hair, bikini hair ...