NEJM Interview: Dr. Joshua Sharfstein on the process of approving new sunscreen ingredients for marketing in the United States.

Joshua Sharfstein is associate dean for public health practice and training at the Johns Hopkins Bloomberg School of Public Health. Stephen Morrissey, the interviewer, is the Managing Editor of the Journal. J.M. Sharfstein. A Spotlight on Sunscreen Regulation. N Engl J Med 2015;373:101-3.