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Skin Conditioning

ACETYL TETRAPEPTIDE-5

CAS - Updated
78

Safety score · 0–100

Fine

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

About

A small synthetic peptide marketed for under-eye puffiness and anti-glycation effects. Used at very low percentages with no documented safety concerns.

Skin benefits

  • Reduces under-eye puffiness in studies
  • Anti-glycation effect
  • Skin conditioning
  • Low irritation profile

Known concerns

  • Limited independent safety data
  • Mostly supplier-driven efficacy claims

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.