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Skin Conditioning

ESCHERICHIA COLI EXTRACT/SH-POLYPEPTIDE-138

55

Safety score · 0–100

Moderate

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A recombinant peptide grown in E. coli and sold as a skin-repair active. Effective in theory, but quality depends on rigorous endotoxin removal — favour suppliers with documented LPS limits.

Function

HAIR CONDITIONINGHAIR WAVING OR STRAIGHTENINGSURFACE MODIFIER

Skin benefits

  • Recombinant peptide can mimic skin growth-factor signalling
  • Supports collagen / repair pathways at low ppm
  • Vegan alternative to animal-derived peptides

Known concerns

  • Residual bacterial endotoxin (LPS) if purification is sub-par
  • GMO-derived material; some markets require declaration
  • Potential immunogenicity for compromised skin

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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ESCHERICHIA COLI EXTRACT
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ESCHERICHIA COLI EXTRACT FERMENT FILTRATE
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ESCHERICHIA COLI PROTEIN
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ESCHERICHIA COLI/ARABINOSE FERMENT LYSATE FILTRATE EXTRACT
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ESCHERICHIA COLI/GLUCOSE FERMENT FILTRATE
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ESCHERICHIA COLI/PTEROCLADIA TENUIS FERMENT FILTRATE
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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.