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Cyclic cysteine peptide

OLIGOPEPTIDE-280 CYCLO CYSTEINYL SH-DECAPEPTIDE-28 CYSTEINE ACETATE

71

Safety score · 0–100

Fine

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

A cyclic cysteine-rich oligopeptide used as an advanced signaling and antioxidant active. Class evidence suggests low hazard, though clinical efficacy data for this exact molecule is limited.

Skin benefits

  • Cyclic cysteine peptide marketed for antioxidant and signaling activity
  • Disulfide structure may stabilize bioactivity
  • Used at very low percentages typical of peptide cosmetics
  • Generally well tolerated like other oligopeptides

Known concerns

  • Independent clinical data for this specific peptide is limited
  • Cysteine residues can have sulfurous odor at higher concentrations
  • Stability and oxidation are formulation challenges
  • Most evidence comes from supplier marketing dossiers

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.