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GLUTAMOYL CYSTEINOYL BETA-ALANINOYL GLUTAMOYL TETRAPEPTIDE-58

85

Safety score · 0–100

Good

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

A cysteine-containing synthetic peptide designed to support skin's natural defense systems and matrix maintenance through multiple amino acid linkages.

This tetrapeptide contains a cysteinoyl residue which may participate in disulfide bond formation enhancing peptide stability. The gamma-glutamoyl linkages provide structural diversity. No EU restrictions apply; the ingredient conforms to standard cosmetic peptide guidelines.

Skin benefits

  • Supports extracellular matrix maintenance
  • Skin defense support
  • Conditioning and anti-aging

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.