... absorption of light,which could get different impedance between target tissue and abnormal skin.It could strengthen absorption of ... red blood vessels: bottlenose, erythema, change bottle nose4. Acne and scars treatment: papule, blain,ect5. Slimming & Body shaping6. ... 1200nm for Telangiectasia, varicose vein treatment*640nm-1200nm for black hair removal (body,underarm,arm,leg,bikini line, ...