How does the sun and UV cause cancer? Too much UV radiation from the sun and sunbeds can damage DNA in your skin cells and cause skin cancer. There is no such thing as safe UV tanning. If you want a ...
Take precautions by covering up, and wearing a hat, sunglasses and sunscreen, especially if you will be outside for 30 minutes or more. Look for shade near midday when the sun is strongest.
Minimal sun protection required for normal activity. Wear sunglasses on bright days. If outside for more than one hour, cover up and use sunscreen. Reflection off snow can nearly double UV strength, ...
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