The UV index is a measure of how strong the ultraviolet radiation will be from the sun on a given day. The UV scale ranges ...

Blue light usually comes from the sun but also from digital screens and LED lights. Some experts believe artificial sources may be causing eye damage in humans, but animal studies are inconclusive.

It filters 99% of UV light, and the company recommends ... the benefits and risks of blue light screen protectors. People can also take other steps to look after their eye health, such as having ...

Unlike regular UVC light, which can be harmful to people, far-UVC has a shorter wavelength. That means it can kill viruses and bacteria in the air without damaging your skin or eyes. "UV light ...

FRANKIE: Look at that ... to wear a hat and sun screen when outdoors especially in the summer time. UV Beads - contain pigments that turn colours when exposed to UV light. UV Beads are the ...

You get sunburn when you have so much exposure to the sun or another source of UV light that your body's protective ... Sunburn usually looks red on lighter skin, but it may not be visible ...

Sunscreens work in two ways: either by blocking harmful UV ... look at how specific sunscreen ingredients contribute to sun protection. Ultraviolet A (UVA) and ultraviolet B (UVB) rays are types ...