Fragrance allergen
PHENYLMETHYLPENTANAL
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Phenylmethylpentanal is a synthetic aldehyde used for fresh floral muguet notes. It is among IFRA restricted fragrance allergens and benefits from labeled-allergen disclosure rules.
Skin benefits
- Provides floral, lily-of-the-valley fragrance character
- Widely used in perfumery for muguet notes
- Adds diffusion and lift to fragrance accords
Known concerns
- Listed by IFRA and EU regulators among restricted fragrance allergens
- Aldehyde structure can be sensitizing in atopic users
- Subject to use-level limits in cosmetics
- Frequent contributor to fragrance allergy
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related fragrance allergens
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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.