How many handsome men and women are worried about the “acne” on their faces! Faced with facial scars and blemishes, how many patients are ashamed to appear in public. The actual fact is that you can take various medications internally and externally, but the results are not as good as you would like. Now you can tell your friends suffering from “acne”: congratulations you are blessed! The “red and blue light” a shine, let your face acne dissolve in the invisible, restore your bright color! ”Red and blue light” is a milestone in acne treatment! After irradiation, porphyrins that kill Propionibacterium acnes are produced locally without any damage to normal tissues.