O,O'-(Ethenylmethylsilylenedi[(4-methylpentan-2-one)oxime]
Other
Moderate
About O,O'-(Ethenylmethylsilylenedi[(4-methylpentan-2-one)oxime]
A cosmetic ingredient used in product formulations. Its specific function may vary between products. Exercise caution due to limited available safety data.
Detailed Analysis
This polysiloxane compound with pentanone oxime groups functions as a fragrance fixative and long-lasting fragrance material. It is not listed in EU Annex II or III of Regulation 1223/2009. The oxime functional groups may release methyl isobutyl ketone (MIBK) upon degradation, which has moderate toxicity concerns. Limited published safety data exists specifically for this compound in cosmetic applications, warranting precautionary assessment.
Skin Benefits
- ✓ Fragrance fixative
- ✓ Extends fragrance longevity
Known Concerns
- ⚠ Limited toxicity data
- ⚠ Potential degradation to methyl isobutyl ketone
- ⚠ May release oxime fragments
Safety Score
Moderate
Based on EU regulatory data, published safety research, and ingredient function analysis.
References
EU CosIng Database
European Commission cosmetic ingredient registry
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Download LuxSenseThis information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.