Broad Protection Without Cosmetic Downsides
BEMT is the first chemical-based sunscreen ingredient in the U.S. to offer broad-spectrum protection in a single molecule. This means it blocks both UVB rays, which cause sunburn, and UVA rays, which are linked to skin cancer and wrinkles. Previously, manufacturers had to combine multiple ingredients to achieve this dual protection.
Dermatologists note that the new ingredient addresses a significant gap in the market. While mineral sunscreens containing zinc oxide and titanium dioxide have long offered broad protection, they often leave a white cast or feel heavy on the skin. This has led some consumers, particularly those with darker complexions, to avoid them.
"Those are good sunscreens," said Jennifer Stein, MD, PhD, a dermatologist at NYU Langone Health. "But for people who aren’t so inclined to use them — maybe they don’t like how it feels on their skin — this is a nice option."
David Andrews, PhD, chief science officer of the Environmental Working Group, stated, "This ingredient provides a solution for what is currently a big gap with respect to providing strong UVA protection."