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Fragrance

STYRAX TONKINENSIS RESIN EXTRACT

CAS 9000-72-0 / 84012-39-5 Updated
60

Safety score · 0–100

Fine

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

About

A resin from the Siam benzoin tree. Used for fragrance and skin conditioning. Contains known fragrance allergens; sensitization is a real risk for some users.

Function

SKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Aromatic resin with skin-conditioning effect
  • Mild antimicrobial
  • Fixative in fragrance

Known concerns

  • Benzyl benzoate, benzyl cinnamate are EU fragrance allergens
  • Sensitization in compromised skin
  • Can darken formulas

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.