Biotech peptide complex
SR-(METHIONYL SH-OLIGOPEPTIDE-194 METHIONYL SH-POLYPEPTIDE-170)
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Methionyl-protected recombinant peptide cocktail used for cosmetic skin claims. Lacks any dedicated safety review; class analogy to assessed cosmetic peptides indicates only low acute risk.
Function
Skin benefits
- Methionyl-modified peptides may improve stability versus unmodified analogs
- Recombinant SH-peptides allow defined sequence with no animal sourcing
- Class shows generally low irritation potential
Known concerns
- No SCCS or CIR opinion for this specific methionyl SH-oligopeptide-194 / polypeptide-170 combination
- Novel biotech peptides lack epidemiological safety data
- Potential allergenicity from residual host-cell proteins in recombinant manufacture
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related biotech peptide complexs
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.