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Skin Conditioning

MYRISTOYL PENTAPEPTIDE-9

85

Safety score · 0–100

Good

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

A pentapeptide with a myristic acid (C14) tail to boost lipid solubility and skin penetration. Like other lipopeptides, it is well tolerated at the low ppm levels used in skincare.

Function

SKIN CONDITIONING

Skin benefits

  • Lipidated peptide — improved skin penetration
  • Skin conditioning and softening
  • Anti-aging signaling claims

Known concerns

  • Efficacy data dominated by supplier studies
  • Possible mild irritation at high use levels

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.