Antioxidant
METHOXY PEG-3 DEHYDROCHOLESTERYL SUCCINATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A PEGylated cholesterol derivative with UV-absorbing properties — doubles as a hair conditioner and mild UV filter.
Methoxy PEG-3 Dehydrocholesteryl Succinate is produced by reacting 7-dehydrocholesterol with succinic anhydride, then conjugating with methoxy PEG-3. CosIng-listed as antioxidant, hair conditioner, and UV filter. 7-Dehydrocholesterol is the precursor to vitamin D3 and absorbs UV-B radiation. The PEG moiety improves water solubility. No GHS codes or restrictions. Novel ingredient combining UV protection with conditioning.
Function
Skin benefits
- UV absorption (from dehydrocholesterol)
- Hair conditioning
- Antioxidant potential
Known concerns
- PEG-containing — trace ethylene oxide/1,4-dioxane impurity possible
- Novel ingredient with limited independent safety data
- UV filter efficacy unquantified
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 — always read the physical product label and consult a healthcare professional for personal concerns.