UV 11 ::::::::::: extreme risk of harm to skin and eyes within minutes

Try to avoid sun exposure between 10 a.m. and 4 p.m. Highest intensity noon to 1pm High UV ratings exposure contributes to causes of Cataract   If outdoors, seek shade and wear sun protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Bright surfaces, such as sand, water and snow, cement, will increase UV exposure. Why don't dark-skinned people get sunburns? | Science Questions with Surprising Answers  Here's What People Of Color Need To Know About Sunburn And Skin Cancer

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