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Skin Conditioning

PALMITOYL TETRAPEPTIDE-131 PENTAPEPTIDE-4

78

Safety score · 0–100

Fine

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

A composite lipopeptide built from two complementary peptide sequences (a tetrapeptide-131 and pentapeptide-4) joined to a palmitoyl lipid anchor. Class-wise well tolerated, with limited public efficacy data.

Function

SKIN PROTECTINGSKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Dual peptide for skin signaling
  • Lipid anchor improves stability
  • Anti-aging conditioning
  • No EU restrictions

Known concerns

  • Limited public efficacy data
  • Supplier-specific purity matters

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

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PALMITOYL TETRAPEPTIDE-131 TRIPEPTIDE-1
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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.