Sunscreen or Smokescreen?

This letter to the Editor of the Chemical & Engineering News brings up the potential for sunscreen use in relation to increasing cancer rates.

This document is the unedited author's version of a Submitted Work that was subsequently accepted for publication in Chemical & Engineering News, copyright © American Chemical Society. To access the final edited and published work see http://cen.acs.org/articles/93/i28/Sunscreen-Smoke-Screen.html and http://pubs.acs.org/page/policy/articlesonrequest/index.html.