As appealing as the long afternoons, soaring temperatures and time outside can be, they also signal a harsh environment that can assault the skin. This elastic, tough covering keeps our internal organs moist while keeping out microbes, insects and UV radiation. It protects us from abrasions and...
via L.A. Times - Health http://ift.tt/1xMpEpZ
via L.A. Times - Health http://ift.tt/1xMpEpZ
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