On April 18, 2019, the Food and Drug Administration (FDA) published a Federal Register notice announcing that it is extending the comment period for its February 26, 2019, proposed rule that would put into effect a final monograph for nonprescription, over-the-counter (OTC) sunscreen drug products.  The proposed rule describes the conditions under which FDA proposes

An August 15, 2016, U.S. Environmental Protection Agency (EPA) blog item describes EPA’s research on sunscreens containing engineered nanomaterials and how they might change when exposed to chemicals in pool water.  According to EPA, many sunscreens contain titanium dioxide engineered nanomaterials, which are often coated with other materials such as aluminum hydroxide to shield skin