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Skin Conditioning

NONAPEPTIDE-4

Updated
72

Safety score · 0–100

Fine

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

About

A short synthetic peptide marketed for skin-tone evenness. Peptides at cosmetic concentrations are typically very mild; independent efficacy data is sparse.

Function

SKIN CONDITIONING

Skin benefits

  • Marketed for skin tone evenness
  • Low irritation profile
  • Small molecule, water soluble

Known concerns

  • Limited published clinical data
  • Effects modest in independent tests
  • Stability depends on 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 — always read the physical product label and consult a healthcare professional for personal concerns.