7 in 1 Light Therapy LED MaskDermalactives Face Led Shield is a home wearable hands-free technology. Enjoy the benefits of seven. LED Lights Therapy at home, at work, wherever you want a quick beauty boost with zero downtime.RED Led Light Therapy - (Wavelength between 650nm to 730nm) helps to stimulate collagen and elastin production. Treat wrinkles and saggy skin. Also believed to reduce cytokines, which cause inflammation.Blue Led Light Therapy - (Wavelength between 525nm to 550nm) Used for its anti-bacterial benefits recommended as acne treatment. This specific wavelength stimulates the production of oxygen radicals that kill P. Acnes bacteria (the acne-causing bacteria), without damaging the skin. Helps with rosacea as well.Yellow Led Light Therapy - (Wavelength between 565nm to 570nm) Used to treat sunspots, age spots, sun damage, pigmentation, reduce redness and boost blood circulations.Green Led Light Therapy - (Wavelength between 430nm to 450nm) Targets and restores discolorati