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UV radiation comes primarily from the sun. It comprises UVA, UVB, and UVC rays, each with unique properties. While some types of UV radiation provide health benefits, they can also pose risks. The sun ...

UV light treatment is a specialised treatment that you have at a phototherapy unit in a hospital. In some rare cases you might have phototherapy at home. This information is about having treatment as ...

The UV Index developed by the U.S. Environmental Protection Agency (EPA) and the National Weather Service (NWS) has made many Americans more aware of the risks of sunburn and skin cancer from the ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. We get sunlight every ...

Checking the daily UV Index forecast can do more than help you plan outdoor activities - it can help protect your skin from ...

Scientists have developed a fully transparent skin sensor that accurately measures UV radiation, detecting light and converting it to electrical signals. So when the Sun's rays reach damaging levels, ...

UVC light has been shown to quickly inactivate the novel coronavirus, SARS-CoV-2. It can be an effective disinfectant but needs to be used correctly to avoid damage to the skin and eyes. Ultraviolet ...