High levels of UVB light are dangerous to the eyes and may cause corneal and retinal damage and also lead to the development of cataracts and pterygium which is a thin tissue that grows over the white part of the eye.
Most people believe that there is no need for sun protection when the sky is overcast. But the truth is that even on a cloudy day, UV light can go right through clouds, especially between ten in the morning to three in the (...)
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[May 28, 2012 at 01:35 AM]
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[Sep 09, 2012 at 02:06 AM]
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Most people believe that there is no need for sun protection when the sky is overcast. But the truth is that even on a cloudy day, UV light can go right through clouds, especially between ten in the morning to three in the (...)