What it is
Dioxybenzone is a benzophenone-class organic filter that absorbs across UVB and into the UVA-II range, helping broaden a sunscreen's coverage. It is typically used together with other filters.
Spectrum coverage
UVA2 · UVB
Regional approval · max %
JP — — Japan: No data KR — — South Korea: No data EU — — Europe: No data US ✓ 3% United States: Approved · Max 3%
Safety & warnings
As a benzophenone filter it is used within regulated limits; some consumers seek benzophenone-free formulas as a personal preference.
Reef-toxic
No
Endocrine disruptor
No
Comedogenicity
0
Origin & sourcing
Synthetic organic UV filter.
Questions everyone asks
What does dioxybenzone cover?
It absorbs UVB and some shorter UVA, contributing to broad-spectrum protection.
Is it related to oxybenzone?
Both are benzophenone-class filters, but they are distinct ingredients.