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Skin Conditioning

ACETYL TETRAPEPTIDE-2

CAS -
72

Safety score · 0–100

Fine

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

A synthetic four-amino-acid peptide marketed for anti-aging firming. Generally well tolerated, but independent evidence for the marketed efficacy is thin.

Skin benefits

  • Marketed as anti-aging signal peptide
  • Claims to support skin firmness
  • Generally well tolerated at cosmetic levels
  • Synthetic, controlled identity

Known concerns

  • Limited independent efficacy/safety literature
  • Marketing claims often exceed evidence
  • Cocktail/proprietary blends may include preservatives or solvents

References

EU

EU CosIng database

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

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Same plant / compound family

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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.