Octyl methoxycinnamate or ethylhexyl methoxycinnamate or octinoxate, trade names Eusolex 2292 and Uvinul MC80, is an organic compound that is an ingredient in some sunscreens and lip balms. From Wikipedia
Sea spray aerosols now carry sewage particles, industrial chemicals, drug residues over U.S. border communities, highlighting unknown risks for long-term exposure.