npr.org 1 days ago URGENCY: 6/10

FDA Approves New Sunscreen Ingredient: What You Need to Know

The FDA has approved bemotrizinol, a groundbreaking sunscreen ingredient that blocks both UVA and UVB rays. Discover how this change could revolutionize sun protection in the U.S.

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FDA Approves New Sunscreen Ingredient: What You Need to Know

What is Bemotrizinol?

Bemotrizinol is a newly approved chemical UV filter that offers broad-spectrum protection against both UVA and UVB rays. Unlike previous ingredients, it is photo-stable, meaning it maintains its effectiveness longer when exposed to sunlight.

# Key Benefits of Bemotrizinol:

  • Broad Spectrum Protection: It effectively blocks both UVA rays, which cause aging, and UVB rays, responsible for sunburn.
  • Photo-Stability: Unlike avobenzone, bemotrizinol does not break down quickly in sunlight, providing longer-lasting protection.
  • Global Usage: This ingredient has been safely used in European and Asian sunscreens for decades, making its delayed approval in the U.S. noteworthy.
Dermatologists are optimistic about this advancement, as it could lead to better sunscreen formulations that enhance skin safety and health. While this is a significant step forward, it's still essential to reapply sunscreen every two hours for optimal protection.