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Skin Conditioning

CAPROOYL TETRAPEPTIDE-3

Updated
72

Safety score · 0–100

Fine

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

About

A small synthetic peptide with a fatty caproyl tail used in anti-aging serums to signal collagen support. Generally safe at the low percentages used, but real-world efficacy data is thin.

Function

SKIN PROTECTING

Skin benefits

  • Marketed for skin firming and elasticity
  • Low irritation profile in cosmetic use
  • Active at very low concentrations

Known concerns

  • Limited public toxicology data
  • Efficacy claims largely supplier-driven
  • Possible peptide allergy in sensitive users

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 — always read the physical product label and consult a healthcare professional for personal concerns.