Research indicates red-spectrum lighting is less disruptive to bat activity than short-wavelength white and green light.

LED therapy masks use specific light wavelengths for at-home skincare treatments. Red light is used to improve fine lines, while blue light targets acne-causing bacteria. Users should follow safety ...

"My face has a nice healthy glow and my makeup glides on effortlessly.” ...

In the world of high-tech beauty gadgets, LED (light-emitting diode) masks have become a regular — and more easily accessible — part of at-home skin-care routines. Gone are the days when the red light ...