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Skin Conditioning

TETRAPEPTIDE-126

86

Safety score · 0–100

Good

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

A four-amino-acid peptide developed to nudge skin repair and renewal pathways. Built from food-grade amino acids and used at trace levels — well tolerated with no notable concerns.

Function

SKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Repair-supporting signal peptide
  • Made from standard amino acids
  • Sub-percent use levels
  • Low irritation potential

Known concerns

  • Independent clinical efficacy data limited
  • Manufacturer-driven claims dominate

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.