3-PROPYLIDENEPHTHALIDE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A phthalide-type fragrance ingredient listed in EU Annex III with potential sensitizing properties that requires concentration limits.
3-Propylidenephthalide (also called 3-propylidene phthalide or 3-propylidene-1(3H)-isobenzofuranone) is listed in EU Annex III (ref III/175) under the Cosmetics Regulation. Phthalides are naturally occurring compounds in Apiaceae plants with a celery-like aroma. The Annex III listing indicates a need for concentration restrictions due to safety concerns, though specific limits are established during the authorization process. This compound is primarily used in fine fragrances rather than skincare.
Skin benefits
- Used as a fragrance in luxury perfumery
Known concerns
- EU Annex III listed (ref III/175)
- Potential skin sensitizer
- Specific concentration limits apply
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.