U.S. gets a new sunscreen ingredient after 27 years—here’s how it works — Scientific American

Dermatologists and skincare aficionados are excited for the U.S. to finally get a new, more protective sunscreen filter after more than 20 years of regulatory roadblocks. Here’s how bemotrizinol works The U.S. is finally getting a new, better sunscreen ingredient. Today the Food and Drug Administration added bemotrizinol, an effective chemical filter that’s been used in sunscreens made in Asia and Europe for decades, to its list of permitted active ingredients in over-the-counter sunscreens.