Conditioning Agent
METHIONYL SH-POLYPEPTIDE-1
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A recombinant human protein produced in E. coli — designed for advanced skin conditioning applications.
Methionyl sh-Polypeptide-1 is a single-chain synthetic peptide produced by bacterial fermentation in E. coli, with a methionyl initiation codon added to the human gene sequence. It functions as a skin conditioning agent. No GHS hazards, no EU restrictions. Recombinant proteins used in cosmetics are highly purified and used at trace levels, minimizing immunogenicity concerns.
Function
Skin benefits
- Skin conditioning
- Bioactive protein activity
Known concerns
- Recombinant protein — theoretical immunogenicity
- Limited clinical data
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related conditioning agents
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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.