What Are the Best Sunscreens, and Why Aren't They Sold in the U.S.?
Briefly

Americans are not likely to get better sunscreens in time for this summer or even the next, due to outdated FDA regulations regarding animal testing and classification as drugs.
Sunscreen makers argue that the FDA's requirements are unfair, especially considering that safety data on newer sunscreen chemicals was submitted to European authorities two decades ago.
Companies fear additional animal testing in the U.S. could lead to consumer backlash, as the European Union already bans animal testing of cosmetics including sunscreen.
Read at www.scientificamerican.com
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