... effect 2,No side effects 3,portable&beautiful 4,easy and simple to handle 5,CE & ... the erythema of Erythema acne and blood capillary. 4. Wrinkles removal, skin tighten and anti-aging. ... acne and recovering the injured skin. Blue Light(470nm):The blue light works on sterilization, purify skin, activate ... as skin tighten and face lift. Purple Light :dualband light combining effects of red and blue lights, ...