Smooths lines & wrinkles Red LED light penetrates deep within skin’s dermis to boost collagen production and smooth fine lines & wrinkles. 97% showed an overall improvement in fine lines, wrinkles, and skin tone after 10 weeks. Firms skin & increases skin density Red LED light penetrates into skin to support natural collagen and visibly firms skin. Clears complexion Blue LED light destroys acne-causing bacteria to help clear mild to moderate acne. Red LED light helps even skin tone & texture to prevent flare-ups. 97% showed overall improvement in acne after 2 weeks. Treats signs of sun damage Red/Yellow LED light works to reduce sun spots, age spots, and discoloration. 6+1 colors mask Red Light(630nm): anti-aging, relieving dark circles; Blue light(460nm): Calms and Tightens Skin;Yellow light(590nm): lighten spots and whiten skin, brighten skin color; Green light (550nm): balance pigment, Reduces Redness; Purple Light (420nm): Relaxing, Improve Dull Skin; Cyan Light(490nm):Boost cell metabolism; Infra Light(850nm): Accelerating skin blood circulation.