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Fragrance

THUJA ORIENTALIS LEAF OIL

Updated
22

Safety score · 0–100

Caution

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

About

An essential oil from Thuja orientalis (oriental arborvitae) leaves containing thujone, a neurotoxic ketone severely restricted in EU cosmetics. Avoid in leave-on products and during pregnancy.

Function

ANTIMICROBIALANTIOXIDANTSKIN PROTECTING

Skin benefits

  • Coniferous fragrance
  • Traditional botanical use

Known concerns

  • Contains thujone — a neurotoxic ketone
  • EU restricts thujone tightly
  • Convulsant risk with chronic exposure
  • Not for leave-on cosmetics
  • Pregnancy contraindication

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.