TRIMETHYL-3-NONENOL
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A synthetic unsaturated alcohol fragrance with a green-floral character that is used at low levels in cosmetic fragrances.
Trimethyl-3-nonenol is a synthetic fragrance alcohol characterized by a trimethyl-substituted nonene chain with a terminal hydroxyl group. The double bond and methyl substitution pattern create a distinctive green, floral, and slightly citrusy scent profile. Unsaturated alcohols generally have good skin tolerance, and this compound is not subject to EU restrictions. As a newer synthetic fragrance, full long-term sensitization data may be limited.
Skin benefits
- Provides green-floral fragrance note
- Used in modern fragrance compositions
Known concerns
- Limited long-term sensitization data
- Individual sensitivity possible
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, so always read the physical product label and consult a healthcare professional for personal concerns.