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Skin Conditioning

ISOOCTANOYL TETRAPEPTIDE-25

72

Safety score · 0–100

Fine

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

A short tetrapeptide lipidated with an isooctanoyl chain to help it penetrate skin. Class is well-tolerated at low %; data is mostly proprietary.

Function

SKIN CONDITIONING

Skin benefits

  • Marketed as cell-signaling peptide
  • Lipidation aids skin penetration
  • Generally non-irritating at use levels

Known concerns

  • Proprietary peptide — limited published toxicology
  • Efficacy claims industry-driven
  • Stability depends on supplier

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.