UV tattoos use a fluorescent dye, which means the tattoo only appears under UV light. There is little evidence on whether UV tattoo ink is safe for human skin. UV tattoos, also known as black light ...

Michael has been writing about entertainment since 2016, but he's been a gamer since playing Pac-Man in the arcade, Kings Quest 3 on the PC, and the Sega Master System he got from his late father. In ...

Karl Linden advises various companies promoting the use of UV light for disinfection. He receives funding from federal agencies and industry to conduct research in his role as a professor at the ...

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 ...