Oxybenzone (Benzophenone-3)
CAS 131-57-7 · C₁₄H₁₂O₃ · benzophenone-3 · bp-3 · oxybenzone
Chemical UV filter that penetrates the skin and bloodstream. Studies link it to hormone disruption and coral reef damage.
Concerns
- Detected in blood, urine, and breast milk (FDA 2019)
- Endocrine disruption in animal studies
- Coral reef bleaching — Hawaii and Palau banned it
- Photoallergic reactions
Regulatory flags
- ⚑Hawaii banned in sunscreen (2021) — coral reef damage
- ⚑Palau banned (2019)
- ⚑FDA proposed removing from GRASE sunscreen list (2019)
Commonly found in
Safer swaps we'd look at
Thinksport
Thinksport SPF 50+
The cleanest mineral sunscreen we've found. Zero hormone disruptors.
Why it's cleaner
No flagged ingredients in our current review; key ingredients include Zinc oxide 20%, Sunflower seed oil, Shea butter.
Pipette
Pipette Mineral SPF 50
Sheer mineral SPF designed for sensitive skin.
Why it's cleaner
No flagged ingredients in our current review; key ingredients include Zinc oxide 20%, Squalane, Bisabolol.
Sources & references
Last researched: April 18, 2026
Research disclaimer: This rating is based on available peer-reviewed research and regulatory assessments at the time of publication. It is not medical advice. Consult a qualified professional for personal health or skin concerns.
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