Antioxidant
ASCORBYL SUCCINOYL TETRAPEPTIDE-21
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A lab-made peptide ingredient used to condition skin and support smoother-looking results.
A synthetic or recombinant peptide used as a skin-conditioning active, typically marketed for barrier, firming, or anti-aging support. Peptides in cosmetics are usually used at low levels and have relatively limited direct hazard data, so the score stays moderate-to-good unless restrictions or hazard codes say otherwise.
Function
Skin benefits
- Helps defend against oxidative stress
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.