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Antimicrobial

SODIUM CINNAMATE

CAS 538-42-1 Updated
70

Safety score · 0–100

Fine

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

About

Sodium salt of cinnamic acid — a cinnamon-derived mild antimicrobial and fragrance ingredient. Effective at low levels, but cinnamate compounds are documented contact allergens, so caution for sensitive skin.

Function

ANTIMICROBIALPERFUMING

Skin benefits

  • Mild antimicrobial activity
  • Naturally derived from cinnamon
  • Pleasant warm scent
  • Compatible with most formulas

Known concerns

  • Cinnamate compounds are recognized fragrance allergens
  • Possible photosensitization in rare cases
  • Skin irritation 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.