Several pieces of evidence have suggested that blue light can inactivate various pathogenic bacteria. Previously in vitro and in vivo studies using blue light in the spectral range of 400–470 nm ...

Dermatologists explain the benefits of red and blue light therapy, plus which is right for your complexion needs.

We may earn commission from links on this page, but we only recommend products we love. Promise. Plus, many of these devices are hands-free, so you can lay back and watch the Bridgerton carriage scene ...

It may not be great on the eyes, but it could be a new way to take care of those pit stains. By Andrew Paul Published Sep 3, 2025 10:00 AM EDT Add Popular Science (opens in a new tab) More information ...

Everyday Health independently vets all recommended products. If you purchase a featured product, we may be compensated. Learn why you can trust us. Although at-home devices aren’t a substitute for the ...

Best LED face masks to minimise fine lines, tested for more than a year - Check out the futuristic gadgets that boast many benefits for your skin ...

It’s hard to believe that the first blue LED didn’t arrive until 1993. They look simple, but looks are deceiving (Fig. 1). 1. Image showing a blue InGaN-based LED with gold wire contacts (0.4 × 0.4 mm ...

Call it the fifth generation of light—the availability of electric lights that promote health and well-being by automatically mimicking the natural cycle of light. They switch between blue-rich ...

TheraFace Mask stands out among competitors' LED face masks thanks to its red, infrared, and blue lights and vibration ...