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Skin Conditioning

ACETYL TETRAPEPTIDE-40

Updated
70

Safety score · 0–100

Fine

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

About

An acetylated tetrapeptide for skin signaling. Acetyl peptides are usually stable and well-tolerated; specific safety data on this molecule is limited.

Function

SKIN CONDITIONING

Skin benefits

  • Peptide signaling
  • Improved stability via acetylation
  • Low irritation

Known concerns

  • No specific safety dossier
  • Marketing-led data
  • Trace residues possible

References

EU

EU CosIng database

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

Related skin conditionings

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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.