Are UV nail hardeners harmful?
Nail polish hardeners that work with UV radiation are used in many nail salons. They are also available for use at home. But the UV-A radiation used is basically carcinogenic. We were asked how harmful the devices can be to the skin: In the video, we explain how UV-A radiation works, what to consider when hardening nails and how you can protect yourself from dangers. More information on the subject of UV radiation can be found on www.bfs.de/uv . Original: "Federal Office for Radiation Protection" Original: German. All translations in this video have been done by the alugha AI.