An invisible band of radiation with wavelengths from 400 to 10 nm, ultraviolet (UV) light starts at the end of visible light and ends at the beginning of X-rays. The primary source of ultraviolet ...

When we lay in the sun, our skin absorbs two types of UV light. UVA and UVB rays. UVB light is higher energy and can cause sunburns while UVA penetrates deeper under the skin and can damage skin ...

A sun rash is an immune system reaction to sunlight exposure that causes itchy bumps, raised patches, or blisters on your skin. Here’s why and how to find relief.

However, keep in mind that UV lamps will dry all types of gel polish while LED lamps are limited to drying only specific LED light gel polishes. Do you have to use a UV lamp after getting a gel ...

In some people that are photosensitive, UV light from sunlight and indoor light sources can trigger a lupus flare. In addition to sunlight, ultraviolet rays are also given off by several different ...

Red haired individuals actually have a totally different type of melanin in their skin called pheomelanin. Pheomelanin is a much less efficient absorber of UV light, so if you have red hair or ...

Most people know that one of the best ways to treat mold on a household item like a blanket or piece of upholstered furniture is to bring it outside and put it in the sun. If you didn’t know ...

The sun emits three types of UV light - UVA, UVB and UVC - but while UVC is absorbed by the Earth’s atmosphere, UVA and UVB rays can harm our skin and our eyes. The damage to our eyes can ...

In some people that are photosensitive, UV light from sunlight and indoor light sources can trigger a lupus flare. In addition to sunlight, ultraviolet rays are also given off by several different ...