Sunscreen Guide – Rated by Scientists

Background in "Benzene detected in many sunscreen products": https://news.ycombinator.com/item?id=27292387.

Or "The trouble with ingredients in sunscreens": https://www.ewg.org/sunscreen/report/the-trouble-with-sunscr... . Gist: look for sunscreens based on titanium dioxide or zinc oxide.