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Preservative

POTASSIUM SORBATE

CAS 24634-61-5 / 590-00-1
85

Safety score · 0–100

Good

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

A food-grade preservative — fights mold and yeast in low-pH formulas. One of the gentlest preservatives available, with very low irritation potential.

Function

FRAGRANCEPRESERVATIVE

Skin benefits

  • Preserves formulas
  • Inhibits mold and yeast

Known concerns

  • Rare contact irritation

References

EU

EU CosIng database

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

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

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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.