Sunscreens prevent sunburns, but beyond that simple fact surprisingly little is known about the safety and efficacy of these ubiquitous creams and sprays. FDA's failure to finalize its 1978 sunscreen safety standards both epitomizes and perpetuates this state of confusion. Environmental Working Group's review of the latest research unearthed troubling facts that might tempt you to give up on sunscreens altogether. That's not the right answer - despite the