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Synthetic peptide

TETRAPEPTIDE-127

78

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 used in anti-aging formulas to support firmness and elasticity. Considered low risk at cosmetic concentrations, though independent clinical evidence is limited.

Function

SKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Targeted signal peptide marketed for skin firmness
  • Used at very low concentrations
  • Generally well tolerated in cosmetic use

Known concerns

  • Limited published clinical data
  • Efficacy claims often supplier-driven
  • Long-term safety profile not extensively studied

References

EU

EU CosIng database

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

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Check your shelf

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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.