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Preservative

SODIUM SORBATE

CAS 7757-81-5 Updated
78

Safety score · 0–100

Fine

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

About

The sodium salt of sorbic acid, used as a mild preservative in cosmetics and food. Permitted under EU Annex V; rare contact dermatitis is the main consideration.

Function

PRESERVATIVE

Skin benefits

  • Effective preservative against bacteria and mold
  • Listed in EU Annex V (permitted preservative)
  • Long history of safe use in food and cosmetics

Known concerns

  • Rare contact dermatitis in sensitized users
  • Effective only in slightly acidic formulations
  • Mild irritation potential at high concentrations

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.