UV Filter
2-Cyano-3,3-diphenyl acrylic acid 2-ethylhexyl ester / Octocrilene
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A widely used UV-B sunscreen filter (up to 10% in the EU). Effective and stabilizes other filters, but degrades to benzophenone over time — a recognized concern that drops it to yellow.
Skin benefits
- EU-approved UV-B and short UV-A filter (up to 10%)
- Stabilizes photo-unstable filters like avobenzone
- Established efficacy and broad sunscreen use
Known concerns
- Degrades over time into benzophenone — a probable endocrine disruptor and potential carcinogen
- Reported cases of contact and photo-contact allergy
- Marine-environment concerns (coral reef impact)
- SCCS has flagged the benzophenone breakdown as a safety priority
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related uv filters
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.