Enjoy the sunlight: Regular glass contains metal salts that block uv rays. Visible spectrum light has very little, if any, effect on the skin. Enjoy the sunlight at home!
Answered 8/23/2017
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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