What it is: A go-to device with powerful antibacterial properties and precise treatment heads to help fight acne.What it does: This uses blue and red light LED technology to gently destroy bacteria under the skin, reduce inflammation and even reduce future acne flare-ups. Blue light has a short wavelength that allows it to pinpoint your pores and destroy the bacteria inside them. The light also inhibits oil production in the sebaceous glands. Red light reduces acne associated inflammation, which may lead to future scarring. Includes USB charging cord and user guide