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Thiol-functional peptide

OLIGOPEPTIDE-210 SH-DECAPEPTIDE-10 CYSTEINE

68

Safety score · 0–100

Fine

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

Oligopeptide-210 is a sulfur-containing peptide marketed for hair and skin repair. Its cysteine residue can form bonds with keratin but independent efficacy evidence is limited.

Skin benefits

  • Cysteine-containing peptide marketed for hair-strand structure
  • Thiol group can support disulfide bonding in hair fibers
  • Used at very low percentages typically below 1%

Known concerns

  • Free thiols can be unstable and may oxidise to off-odors
  • Limited independent safety dossier
  • No SCCS or CIR opinion specific to oligopeptide-210

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.