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Skin Conditioning

OLIGOPEPTIDE-21

65

Safety score · 0–100

Fine

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

A short proprietary peptide marketed for firming and barrier support. Peptides are generally well tolerated, but oligopeptide-21 has limited public toxicology and efficacy data.

Function

SKIN CONDITIONING

Skin benefits

  • Marketed for skin firming and barrier support
  • Low-irritation peptide
  • Compatible with most formulas

Known concerns

  • Proprietary fantasy peptide with no public CIR/SCCS review
  • Cosmetic efficacy claims often weakly supported

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.