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Fragrance

THUJA PLICATA LEAF OIL

CAS 94334-32-4 Updated
45

Safety score · 0–100

Moderate

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

About

Western red cedar leaf oil (Thuja plicata) used as a woody fragrance. Thuja oils contain thujone — neurotoxic at oral doses and EU-restricted in cosmetic products.

Function

PERFUMING

Skin benefits

  • Western-red-cedar essential oil — woody fragrance
  • Traditional aromatic plant material
  • Used at trace levels in perfumery

Known concerns

  • Contains thujone — neurotoxic at high oral doses
  • EU restricts thujone content in cosmetics
  • Skin sensitization risk reported for Thuja oils

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.