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Fragrance

STYRAX BENZOIN GUM EXTRACT

CAS 9000-05-9 Updated
75

Safety score · 0–100

Fine

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

About

Benzoin gum extract from the Styrax tree — a classic fragrance fixative used for centuries. Despite its long use record, it is a recognised contact sensitiser (related to balsam of Peru) and not the carefree green-tier ingredient older sources sometimes claim.

Function

PERFUMING

Skin benefits

  • Excellent fragrance fixative properties
  • Mild antimicrobial action
  • Traditional incense and balm use

Known concerns

  • Benzoin resin is a recognised contact sensitiser (Compositae-/balsam-class cross-reactive)
  • Trace cinnamic acid derivatives are fragrance allergens
  • Tincture forms have higher sensitisation rates

References

EU

EU CosIng database

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

Related fragrances

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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.