Other
SR-STURGEON POLYPEPTIDE-4
Safety score · 0–100
Excellent
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A sturgeon-derived recombinant copper-zinc superoxide dismutase produced in Pichia pastoris, offering antioxidant benefits from a non-human source.
A recombinant protein modeled on Extracellular Superoxide Dismutase [Cu-Zn] from Acipenser schrenckii (sturgeon), produced in Pichia pastoris yeast. Superoxide dismutases are well-established antioxidant enzymes with good safety profiles in cosmetics. No EU restrictions or GHS hazards reported. Pichia expression is a eukaryote system but is well-characterized for recombinant protein production.
Function
Skin benefits
- Antioxidant protection
- Free radical scavenging
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related others
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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.