Other
PHENYLPROPANE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Phenylpropane is a cosmetic ingredient used in product formulations. Exercise caution due to limited available safety data.
Phenylpropane (n-propylbenzene) is listed in CosIng and regulated under EU Annex III of Regulation EC 1223/2009 due to its classification as a skin sensitizer. It is a component of some natural essential oils and requires allergen declaration in the INCI list when present above 0.001% in leave-on products or 0.01% in rinse-off products. It is not banned but is subject to IFRA voluntary restrictions in addition to EU mandatory labeling.
Skin benefits
- Used as a fragrance component in perfumed products
- Part of essential oil compositions providing aromatic profile
Known concerns
- Classified as a skin sensitizer — requires allergen labeling in the EU
- EU Annex III listing — concentration and use restrictions apply
- Present in some essential oils — variable concentration in natural extracts
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related others
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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.