Upon a glance in the mirror as you use an LED mask, it might appear that you’re wearing a serial-killer costume. While obviously it makes sense to laugh about the fact that, yes, you look a little ...

The blue light in LED lighting that is increasingly used in our homes can damage the eye’s retina while disturbing our biological and sleep rhythms, a French health authority warned in a new report.

LED street lights are proven to be cheaper for cities, and more environmentally friendly, but health officials in Britain are warning that they also could have adverse health effects on travellers.

When LED masks are used as directed—which can include wearing protective goggles, keeping your eyes shut, and affixing the mask to your face correctly—the devices shouldn’t pose a high risk for eye ...