Wondering are all mineral sunscreen safe? Not all mineral sunscreens are created equal, but Stream2Sea’s formulas are tested and proven reef-safe. This biodegradable, mineral-based sunscreen answers the question are all mineral sunscreen safe by providing broad-spectrum UVA and UVB protection without harming coral reefs, marine life, or waterways. Perfect for swimmers, surfers, divers... https://stream2sea.net/blogs/blog/not-all-mineral-sunscreens-are-reef-safe-what-you-need-to-know