Sunscreen is one of the most important products that should be included in your daily routine. However, labels don’t tell the whole story. This article [from Consumer Reports – July 2018] gives some reef-friendly solution everyone can take if planning to go into the water at the beach. It also recommends alternative sunscreens without chemicals to avoid potential environmental damage.
https://www.consumerreports.org/sunscreens/the-truth-about-reef-safe-sunscreen-a3578637894/