FDA Approves Bemotrizinol as First New Sunscreen Ingredient in Over 20 Years
The U.S. Food and Drug Administration has approved bemotrizinol (BEMT), a chemical sunscreen filter that has been used in Asia and Europe for decades, marking the first new active sunscreen ingredient approved in the United States in more than 20 years. The approval brings the total number of FDA-approved sunscreen filters to 17, though this still lags significantly behind Europe's 30+ approved options. The new ingredient offers enhanced protection against UVA rays, addressing a gap in current U.S. sunscreen formulations that primarily focus on UVB protection.
The FDA has added bemotrizinol to its list of permitted active ingredients in over-the-counter sunscreens, representing a significant regulatory milestone after a 19-year gap since the last approval. Bemotrizinol, which has been safely used in sunscreen formulations in Asia and Europe since its development in the late 1990s, provides broader spectrum protection, particularly against deeper UVA rays associated with skin aging and photoaging. The approval comes seven months after the FDA's initial proposal, though the original application was filed in 2005, highlighting the lengthy regulatory timeline that critics argue has left U.S. sunscreens behind international standards. The ingredient addresses a notable gap in current U.S. sunscreen testing, which focuses primarily on UVB protection and SPF measurement while offering only about 24 percent of labeled SPF protection against UVA radiation. Experts view this approval as a meaningful advancement in sun protection options available to American consumers, expanding the toolkit for dermatologists and manufacturers to formulate more effective broad-spectrum sunscreens.
What's missing
The article does not discuss potential cost implications for consumers or whether bemotrizinol-containing sunscreens will be significantly more expensive than existing options. Additionally, there is limited discussion of why the FDA's approval process took 19 years despite the ingredient's established safety record in other markets.
What different sources said
- Scientific AmericanCenter
How the new FDA-approved ingredient bemotrizinol enhances sunscreen protection
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