Researchers evaluated the response of patients with BCC to fractionated photodynamic therapy at 30 days after treatment.
Sunscreen has been in the news as a recent study found that active ingredients in commercially available sunscreens quickly enter the bloodstream at levels far exceeding the recommended threshold. Still, researchers and physicians are urging Americans to continue using sunscreen until more is known. These experts explain why. (zatevakhin - stock.adobe.com)