Antioxidant
3-O-ETHYL ASCORBIC ACID
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A stable, less irritating vitamin C derivative that brightens and protects skin. Converts to ascorbic acid in the skin and is widely used in modern serums.
Function
Skin benefits
- Stable vitamin C derivative — converts to ascorbic acid in skin
- Brightening and antioxidant action
- Less irritating than pure L-ascorbic acid
- Better stability in water-based formulas
Known concerns
- Possible mild stinging at higher percentages
- Photoreactivity lower than pure ascorbic acid but still benefits from packaging
- No significant safety concerns at cosmetic levels
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
PubChem
U.S. NIH compound data, GHS hazard codes and toxicity literature.
Related antioxidants
Check your shelf
Find 3-O-ETHYL ASCORBIC ACID in your products.
Scan any cosmetic product with LuxSense to see if it contains 3-O-ETHYL ASCORBIC ACID and get a full ingredient breakdown with safety scores.
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.