What it is: A Nordstrom-exclusive red light, yellow light and orange light device that targets the undereye area to revive the appearance of youthful skin.What it does: The red light helps revive the skin, the yellow light helps you glow and the combined orange light provides both benefits at the same time. The device helps promote the look of skin suppleness and radiance, helps reduce the appearance of dark circles and helps to minimize puffiness and signs of fatigue caused by blue light emitte