Discover the best reef safe sunscreen brands according to experienced travel bloggers. Did you know that over 3,500 of the sunscreens currently available can damage marine ecosystems, in particular coral reefs, and that between 6,000 and 14,000 tonnes of this stuff ends up in these areas each year? The danger lies in the chemicals they’re made of. They may be great as UV blockers for our own skin, but they’re doing untold damage to small marine life, from mussels and fish to the coral that sustains them. Not only can these damage the DNA of coral, stopping them from growing…