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Synthetic oligopeptide amide

OLIGOPEPTIDE-291 AMIDE

CAS 3057557-75-9
55

Safety score · 0–100

Moderate

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

Novel synthetic oligopeptide-291 amide cosmetic active. No dedicated regulatory review identified; analogous capped cosmetic peptides show low irritation, but the evidence base for this sequence remains limited.

Function

SKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Amide-capped oligopeptide is more stable than free-acid analogs
  • Defined synthetic sequence with batch reproducibility
  • Oligopeptide class typically well tolerated topically

Known concerns

  • High peptide number (291) indicates novel sequence with no published safety dossier
  • No CIR or SCCS opinion identified for oligopeptide-291 amide
  • Long-term human use data lacking

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.