Fragrance
THUJOPSIS DOLABRATA STEM OIL
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Hinoki-asahi (Japanese arborvitae) stem oil — a woody, antimicrobial fragrance with distinctive Japanese cedar character. Its thujone content is restricted in EU cosmetics, keeping it firmly in the use-with-awareness band.
Function
Skin benefits
- Distinctive woody-coniferous fragrance
- Antimicrobial activity from thujone and terpenes
- Long Japanese traditional use
Known concerns
- Thujone is restricted in EU cosmetics (Annex III)
- Neurotoxic at non-trivial doses
- Sensitization risk from monoterpene oxidation
- Cross-reactivity with cedar/thuja-allergic users
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related fragrances
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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.