Why Is Dibenzalacetone Used in Sunscreen?

cdwheatley/E+/Getty Images

Dibenzalacetone is a highly potent chemical that absorbs UV rays, making it the ideal ingredient for sunscreens. In fact, dibenzalacetone is a leading ingredient in most commercial sun protection products, known for its highly stable and predictable properties. The chemical is also used because its stability allows it to be paired with other compounds commonly found in sunscreen, making SPF levels easy to adjust.