Red Light(640nm): Great for blood circulation, improve damaged tissue to create a firm and smooth complexion.
Blue Light(423nm): calms sensitive skin.
Yellow Light(583nm): Improve exchange of skin, smooths skin, and reduces red area.
Red blue yellow color plus infrared benefit,The package comes with stand .Infrared Light: 810nm.(Light spot is Invisible),Any combination of red and yellow three basic colors generate seven colors.
100% MONEY BACK GUARANTEE - If you’re not happy, we’re not happy. We are confident you will love our product. No reason we offer a 100% money back guarantee.