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Fragrance

6-Isopropyl-2-decahydronaphthalenol, when used as a fragrance ingredient

CAS 34131-99-2
48

Safety score · 0–100

Moderate

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

A synthetic decahydronaphthalenol used as a sandalwood-mimic fragrance — sustainable alternative to endangered Santalum oils, but it carries the sensitisation and environmental concerns typical of synthetic woody musks.

Skin benefits

  • Provides a sandalwood-type woody fragrance note
  • Substitute for natural sandalwood (sustainability angle)

Known concerns

  • Documented skin sensitiser in sandalwood synthetics
  • EU Annex III declarable allergen
  • IFRA Standard restriction
  • Persistence and aquatic toxicity concerns typical of synthetic woody musks

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.