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Skin Conditioning

TETRAPEPTIDE-77

70

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 for skin-signaling cosmetic claims. Class-typical yellow tier — peptides are usually well tolerated but ingredient-specific data is thin.

Function

SKIN CONDITIONING - EMOLLIENT

Skin benefits

  • Synthetic short-peptide active
  • Skin signaling and conditioning claims
  • Generally low irritation

Known concerns

  • Proprietary, no published safety review
  • Claims often exceed evidence
  • No CIR/SCCS file identified

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.