Too few schools have used Covid relief funds to improve air quality properly.
Tag: Ultraviolet Light
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Are Gel Manicures Safe? What to Know About UV Light and Cancer Risk
New research shows that the UV light in nail lamps could be harmful to your health, but you may not need to cancel your next appointment.
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How to Get Enough Vitamin D During the Winter
If you live in certain parts of the country, you’ll need a lot more than sunlight to maintain adequate levels this season. Here’s what the experts recommend.
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Should You Put on Sunscreen or Foundation First?
There’s good news and bad news when it comes to sun protection and cosmetics.
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How to Stop Superspreader Events Without Masks
Buildings need to disinfect the air.