light mask: 1.Skin rejuvenation,whiten,skin lifting; 2.Anti aging,remove all kinds of pogmentation,such as freckle,chloasma Function of LED light mask:1.Skin rejuvenation,whiten,skin lifting;2.Anti aging,remove all kinds of pogmentation,such as freckle,chloasma,aged spots,sunbum;3.Acne treatment.4. good for beauty salon/center