Does sunscreen kill marine life? New research shows just how quickly it can become toxic in the ocean.

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Does sunscreen kill marine life? New research shows just how quickly it can become toxic in the ocean.
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Sunscreen is essential in protecting humans from UV rays that can lead to skin cancer and other issues. But while it's proven to save people, in many cases, it's also killing coral reefs.

Sunscreen is essential in protecting humans from UV rays that can lead to skin cancer and other issues. But while it's proven to save people, in many cases, it's also killing coral reefs. Now, new research shows just how deadly sunscreen can be to marine life.

But what wasn't known was just how that chemical ended up being so toxic to the marine environment, and without that information, there's no guarantee that sunscreen alternatives are any safer.on Thursday, sought to close. "Anemones, like corals, have a translucent surface, so if oxybenzone were acting as a phototoxin, the UV rays hitting the light group would trigger a chemical reaction and kill the animals – while the dark group would survive," researchers said in anAll it took was six days for the first anemone that had been exposed to oxybenzone and left in UV light to die.

"It holds on to the energy it absorbs from UV light and kicks off a series of rapid chemical reactions that damage cells. Rather than turning the sunscreen into a harmless, easy-to-excrete molecule, the anemones convert oxybenzone into a potent, sunlight-activated toxin," researchers said.

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