KD-7910 Blue light acne treatment promotes a combination of protein and bone collagen, activates the skin, and tightens the loosened skin. Its features effectively inhibit acne bacillus and improve red spots, oily skin, and heavy sensitive skin, shirk pores, and remove acne. The specific 415nm blue light in the visible light kills the bacteria in the skin and pores. It provides the stable 42-degree heat and BIO micro electric current can effectively reduce the grease of pimples, to accelerate the natural die of pimples. The Loose skin tightening, pores shrinking, eliminate acne bacteria, it has a great effect on oily skin, severe allergic skin, and red spots.