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Fragrance

SKATOLE

CAS 83-34-1 Updated
35

Safety score · 0–100

Caution

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

About

3-methylindole, a strongly faecal-smelling fragrance material used at parts-per-million in fine perfumery. GHS irritation and aquatic-toxicity flags make it a poor fit outside controlled fragrance use.

Function

PERFUMING

Skin benefits

  • Animalic fragrance note used at trace levels
  • Naturally present in some flower absolutes
  • Provides depth in classic perfumery

Known concerns

  • GHS H315 skin irritation
  • GHS H319 serious eye irritation
  • GHS H335 respiratory irritation
  • GHS H411 toxic to aquatic life with long-lasting effects
  • Strong faecal odour at any meaningful concentration

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.