... rejuvenation, skin tighting. promote collagen. Whiten, skin lifting., Removal all kinds of pigmentation.such freckle, chloasma, aged spots, sunburn ... .etc.B)Blue Light EffectAcne removal, diminish inflammation, purity skin. Repair the senstive skin due ... , big spot size, and short treatment time applicable for any characteristics of skin,8.Light sources arrayed in matrix ...