Recombinant bioactive peptide
SR-(SH-POLYPEPTIDE-143 SH-POLYPEPTIDE-144)
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A pair of recombinant signalling polypeptides used in cutting-edge anti-aging cosmetics. Considered well tolerated at trace levels, but independent evidence for safety and efficacy is limited.
Function
Skin benefits
- Recombinant cytokine-like polypeptide blend for skin signalling
- Used at very low concentrations in advanced anti-aging products
- Marketed for repair and barrier-support claims
Known concerns
- Independent peer-reviewed safety and efficacy data are limited
- Bioactive growth-factor-style ingredients carry theoretical proliferation concerns
- Stability and delivery through intact skin remain debated
- Reliance on supplier-provided in vitro data
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related recombinant bioactive peptides
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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.