Doctors use UV light therapy to treat various common skin conditions, such as psoriasis and eczema. They consider it effective and safe, although it may cause short- and long-term side effects, ...

Gel manicures have become popular in the last 15 years, but how problematic is the ultraviolet light from the nail dryers used in the cosmetic treatments? Scientists caution that gel manicures, which ...

When you want your nail polish to stay put for weeks, getting a gel manicure is usually a solid option. Gel polish is typically “cured” by ultraviolet (UV) light, which helps the formula quickly dry ...

Phototherapy, also called light therapy, is a treatment that uses ultraviolet light from a medical device to relieve certain skin conditions. It can ease itching, redness, and swelling in some adults ...

Phototherapy is primarily used to treat skin conditions like psoriasis and eczema. Over the course of many sessions, you’re exposed to safe, artificial UV light. Phototherapy is a treatment that ...

Exposure to UV light causes damage to everyone’s cellular DNA. Once the cells are damaged, the immune system clears them. However, people with lupus have a much slower clearance of these cells. The ...

Add Yahoo as a preferred source to see more of our stories on Google. Understanding the UV index can help you protect yourself from further, painful burns — and long-term skin damage. "The UV index ...

It's always important to protect yourself from UV radiation to avoid getting burned and damaging your skin. One way to plan for your safety outside is by checking the UV index. (Photo Credit: E+/Getty ...