Tag: Skin Cancer

When You Wear Sunscreen, You’re Taking Part in a Safety Study

The Food and Drug Administration almost never tests products itself. But in May, the Journal of the American Medical Association published the results of a randomized trial, conducted by F.D.A. researchers, to determine whether the chemicals in four commercially available sunscreens are absorbed through the skin into the bloodstream. Four times daily, subjects were coated […]

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