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Preservative

POTASSIUM OCTATRIENOATE

Updated
72

Safety score · 0–100

Fine

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

About

Potassium salt of an octatrienoic acid, used as an antimicrobial booster in cosmetic preservative systems. Limited public data but no known hazards.

Function

ANTIOXIDANT

Skin benefits

  • Antimicrobial booster
  • Helps preservative systems
  • Skin-conditioning fatty-acid salt

Known concerns

  • Limited public dossier
  • Possible mild irritation in sensitive skin

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