... :Light wave : 200-900 nm,red,yellow,green,blue,purple,laser,1-30hz Energy : 20 J,Removal: Whelk ... inflammation of acne Application of every color light: 1.Red light for skin rejuvenation2.Blue light for acne3 ... very deeply and can be used for the pigment treatment. Treatment range1 treat: Acne, pimple and ... gravid and aging pigment to keep skin smooth and bright. 5. Purple light:Red and blue light the ...