Antioxidant
SR-CAT POLYPEPTIDE-2
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A recombinant antioxidant protein derived from cat VEGF, produced in E. coli, used for skin and hair conditioning.
A single-chain recombinant protein identical to cat-derived Vascular Endothelial Growth Factor, produced via E. coli fermentation. Contains up to 189 amino acids with possible disulfide bonds and/or glycosylation. Under EU cosmetics regulation EC 1223/2009, non-human proteins require additional safety data; cross-species VEGF raises immunogenicity considerations.
Function
Skin benefits
- Antioxidant protection for skin
- Hair conditioning properties
- Skin barrier protection support
Known concerns
- Cross-species protein may trigger immune reactions in sensitive individuals
- Limited long-term human safety data for topical cosmetic use
- Potential for sensitization with repeated exposure
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related antioxidants
Check your shelf
Find SR-CAT POLYPEPTIDE-2 in your products.
Scan any cosmetic product with LuxSense to see if it contains SR-CAT POLYPEPTIDE-2 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.