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Skin Conditioning

OLIGOPEPTIDE-139

86

Safety score · 0–100

Good

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

A 12-amino-acid synthetic peptide used to condition skin — mainly built from arginine, leucine, lysine and proline. Excellent topical tolerance is typical of natural-amino-acid peptides.

Function

SKIN CONDITIONING

Skin benefits

  • Skin conditioning effects
  • Standard amino acid composition
  • Low sensitization risk

Known concerns

  • Sparse independent efficacy data
  • Peptide stability requires good formulation

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.