Antioxidant
SR-(METHIONYL S-RAINBOW TROUT OLIGOPEPTIDE-1 SH-POLYPEPTIDE-72 HEXAPEPTIDE-40)
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A fusion recombinant peptide produced by E. coli fermentation, combining sequences from rainbow trout with human-origin functional domains for antioxidant and skin protection.
This single-chain 187-amino-acid fusion peptide is produced via recombinant E. coli fermentation, incorporating trout-derived oligopeptide sequences fused with human-sequence domains. No EU Annex III restrictions apply to this ingredient class. Peptides of this type are generally regarded as low concern in cosmetic formulations.
Function
Skin benefits
- Antioxidant activity via peptide-based free radical scavenging
- Skin protecting through moisture retention
- Humectant properties supporting skin hydration
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related antioxidants
Check your shelf
Find SR-(METHIONYL S-RAINBOW TROUT OLIGOPEPTIDE-1 SH-POLYPEPTIDE-72 HEXAPEPTIDE-40) in your products.
Scan any cosmetic product with LuxSense to see if it contains SR-(METHIONYL S-RAINBOW TROUT OLIGOPEPTIDE-1 SH-POLYPEPTIDE-72 HEXAPEPTIDE-40) 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.