It's not just UV light that affects the skin. HEV rays, meaning visible blue light from the sun and displays, can also trigger oxidative stress and alter complexion. What protects against it?

The UV light is invisible to the human eye, so we shouldn't notice when they're illuminated. It's unclear, however, whether not having a visible-light emitter in those regions will affect screen ...

A blue light screen protector may reduce exposure to blue light from screens such as computer monitors or TVs. ... It filters 99% of UV light, and the company recommends it for office, ...

This anti-blue light screen protector filters out 61% of blue light and 95 percent of UV light, with an angled top bracket that ensures a secure fit on a computer monitor.

The UV Index provides a measure of the sun's ultraviolet radiation, a short wavelength of light invisible to humans, that can ...

The best light for killing germs is UV-C light, which ranges between 200 and 280 nanometers. Other types of UV light, like UV-A or UV-B, are not as good at killing bugs.