Fragrance ionone ester
CIS-DIHYDROPSEUDOIONYL ACETATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A semi-synthetic ionone-family ester contributing floral-woody nuances to fragrances. Used at trace levels but, like other ionones, can act as an allergen in sensitive individuals.
Skin benefits
- Provides a floral-woody fragrance note in finished perfumes
- Ionone-family ester used at very low fragrance concentrations
- Contributes desired olfactory complexity to formulations
Known concerns
- Ionone derivatives are listed cosmetic fragrance allergens in some jurisdictions
- May contribute to sensitization in atopic users at higher exposures
- Photostability and oxidation byproducts can increase reactivity
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.