The FDA proposed a new rule last month to update sunscreen regulations for the U.S. market, which could mean major changes to some popular sunscreens, many of which include chemicals the agency says have not been proved safe.

“This significant action is aimed at bringing nonprescription, over-the-counter sunscreens that are marketed without FDA-approved applications up to date with the latest science to better ensure consumers have access to safe and effective preventative sun care options,”…