The wavelength is what determines light’s color, and these LEDs are amber (605-nanometer wavelength), light red (630 nm), deep red (680 nm), and near infrared (855 nm).

Also known as photobiomodulation, red light therapy uses continuous beams of low-energy red light between 600 and 700 nanometers in wavelength, Dr. Huh says. The light doesn’t generate heat.

Do red light face masks truly deliver results? We dive into the science, skin benefits for wrinkles & acne, and review the best LED masks that actually work.

Green light therapy has shown promise for easing the symptoms of migraine. Discover how it can calm your brain, where to find it, and how and when to use it.

100 red light emitting diodes in red mode and 60 blue light emitting diodes in blue mode, four light wavelengths: red (630 - 700nm), blue (400 - 470nm), infrared (800 - 1200nm), and amber (590nm ...

"Red light therapy helps to stimulate collagen and rejuvenate the skin non-invasively without heating it or causing thermal damage, while also promoting anti-inflammatory effects in acne-prone or ...

The best red light therapy devices for lips can boost collagen production, reduce fine lines, and even heal cold sores or inflammation from cosmetic treatments. Here, our editors' favorite devices.

As an anti-aging treatment, low-level light therapy with red and infrared wavelengths can improve how skin cells work, explains Dr. Heather Rogers, a dermatologist at Modern Dermatology in Seattle.

Unlike night-vision goggles, which can only see infrared light in green, people wearing the contacts can see infrared light in red, blue and green wavelengths. Because visible light is blocked by ...