Led face mask light therapy disperses 7 wavelengths with unique benefits to alleviate acne, reduce inflammation redness and rosacea, minimize dark spots and sunspots, lighten pigmentation, smooth wrinkles &fine lines and even more. The mask has various different light functions. Red light therapy for face wrinkles and collagen synthesis. Blue light for acne inflammation and skin tightening.Green light for pigmentation and complexion brighten.Light blue light for skin tension.Yellow light for redness. Purple light for skin rejuvenation.And cyan light for skin whitening.