Antioxidant
PENTAISOSTEAROYL 3-GLYCERYL ASCORBATE
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A lipid-soluble vitamin C ester — stays stable in oil-phase formulas and slowly releases ascorbate. Solid antioxidant and brightening choice; well tolerated, with no major safety flags reported.
Function
Skin benefits
- Stable lipid-soluble vitamin C delivery
- Antioxidant protection against free radicals
- Brightening and even-tone support
- Gentler than pure ascorbic acid
Known concerns
- Limited independent peer-reviewed data on this specific ester
- Possible mild irritation in highly sensitive skin
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.