... easy and no requirement of clinical professional.2. ApplicationA)Red Light EffectAnti-aging, skin rejuvenation, skin tighting. promote collagen. Whiten, ... .such freckle, chloasma, aged spots, sunburn.etc.B)Blue Light EffectAcne removal, diminish inflammation, purity skin. Repair the senstive ... highly effective, with a timer system,6..No UVA, No UVB, No Ultra-Violet, No invasive, there is no downtime ...