... ,yellow,green,blue,purple,laser,1-30hz Energy : 20 J,Removal: Whelk, Macul Function1.Can improve skin ageing ... every color light: 1.Red light for skin rejuvenation2.Blue light for acne3.Purple light is the combination of ... into the skin very deeply and can be used for the pigment treatment. Treatment range1 treat: Acne, ... lines and flabby skin. portbale PDT/LED machine for skin rejuvenation(CE approved)