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Fragrance ingredient

METHYLSPIROBICYCLOHEPTANE-DIOXANE

CAS 87641-24-5
55

Safety score · 0–100

Moderate

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

Methylspirobicycloheptane-dioxane is a synthetic spirocyclic fragrance molecule used to add fresh woody character to perfumed cosmetics. It is regulated under IFRA fragrance standards.

Skin benefits

  • Provides distinctive woody-fresh fragrance note
  • Used at low fragrance-grade levels in finished products

Known concerns

  • IFRA fragrance allergen class with limited skin sensitization data
  • Possible cross-reactivity in fragrance-allergic users
  • Dioxane structural element raises stability and impurity concerns

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, so always read the physical product label and consult a healthcare professional for personal concerns.