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Antioxidant

PICHIA PASTORIS EXTRACT/SR-(STURGEON POLYPEPTIDE-4 HEXAPEPTIDE-40)

75

Safety score · 0–100

Fine

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

A 251-amino-acid lab-made peptide produced in Pichia pastoris yeast for antioxidant and skin-conditioning use. Likely well tolerated; cosmetic safety dossier is still proprietary and limited.

Function

ANTIOXIDANTHAIR CONDITIONINGSKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Recombinant peptide signaling
  • Antioxidant support at peptide level
  • Animal-free production

Known concerns

  • Limited independent toxicology data
  • Proprietary purity
  • Trace host-cell residues possible

References

EU

EU CosIng database

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

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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.