How Sunscreen Works
U.S. Food and Drug Administration U.S. Food and Drug Administration
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 Published On Jun 13, 2011

Not all sunscreens are created equal. Listen to an explanation of how they
work to reduce the risk of sunburn, early skin aging and cancer. And read
the Consumer Update at
http://www.fda.gov/ForConsumers/Consu... [vpdrugs]

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