Antioxidant
SR-(METHIONYL S-RAINBOW TROUT OLIGOPEPTIDE-1 SH-POLYPEPTIDE-16 HEXAPEPTIDE-40)
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A 150-amino-acid recombinant peptide brewed in E. coli, blending trout and human-style sequences for antioxidant and conditioning roles. Novel ingredient with thin independent safety data — a cautious yellow.
Function
Skin benefits
- Antioxidant support
- Skin and hair conditioning
- Large molecule with limited skin penetration
Known concerns
- Novel recombinant fusion peptide; limited public safety dossier
- Possible E. coli host-cell protein/endotoxin if not well purified
- Unknown sensitisation profile in long-term cosmetic use
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related antioxidants
Same plant / compound family
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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.