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Skin Conditioning

MYRISTOYL TETRAPEPTIDE-41

Updated
70

Safety score · 0–100

Fine

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

About

A lab-made fatty-acid-tagged peptide marketed for under-eye puffiness. Used at trace ppm levels with no acute safety concerns reported, but real-world efficacy data is mostly from suppliers.

Function

SKIN CONDITIONING

Skin benefits

  • Marketed as anti-puffiness around eyes
  • Lipidated peptide — better skin penetration
  • Used at very low % (ppm)

Known concerns

  • Efficacy mostly supplier-funded
  • Limited independent safety review
  • Peptide stability/quality varies

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.