Cosmetics · Oils & lipids
Aomori Hiba
青森ヒバ (Aomori hiba)
Also known as: Hiba arborvitae, Thujopsis dolabrata
At a glance
| Category | Cosmetics |
|---|---|
| INCI name | Thujopsis Dolabrata Wood Oil |
| Common Japanese notations | 青森ヒバ, ヒノキアスナロ, アテ |
| Origin | Plant-derived (wood of Thujopsis dolabrata) |
| Typical functions | Antimicrobial, Soothing, Deodorizing |
| Regulatory status in Japan | Listed cosmetic ingredient; long-standing traditional use in Japanese architecture and bathing. |
Aomori hiba is the steam-distilled essential oil of Thujopsis dolabrata, designated as the official tree of Aomori Prefecture. The oil contains approximately 2% hinokitiol, giving it a notably strong antimicrobial profile. Nano-emulsion grades developed by Aomori producers have expanded its use into water-based cosmetic systems.
Classification
Tags below link to other ingredients sharing the same attribute, so you can pivot from one ingredient to its peers.
Product applications
Regulatory tags
Origin
Used in (typical product categories)
Finished-product categories that commonly include this ingredient in Japanese-market formulations.
- Bath additives
- Room sprays
- Skincare for sensitive skin
- Scalp tonics
What it is
Thujopsis dolabrata is a conifer endemic to Japan, distinct from hinoki (Chamaecyparis obtusa) although often confused in popular writing. Heartwood (akami) has a higher hinokitiol content than sapwood; some specialty producers use only heartwood.
Commercial forms include essential oil (typically 5–30 mL bottles), hydrosol (distilled water byproduct), and water-soluble nano-emulsions (e.g., Nano Hiba Oil).
Typical uses in Japanese products
Cosmetics: soothing skincare, scalp tonics, and antimicrobial formulations (also used for underarm and foot care).
Fragrance: coniferous woody-fresh base notes; pairs with hinoki and kuromoji for 'Japanese forest' accord compositions.
Household: bath additives, air fresheners, and furniture care (traditional use includes chopping blocks and onsen bath-tub construction).
Regulatory classification in Japan
Accepted cosmetic ingredient. Hinokitiol content varies by part and processing; suppliers typically publish a certificate of analysis.
IFRA guidance applies for use in fragrance compositions; confirm with the supplier for product category limits.
Regulatory classification in other markets
| EU | CosIng-listed; IFRA considerations for fragrance use. |
|---|---|
| USA | Acceptable for cosmetics under MoCRA; IFRA for fragrance. |
Example products
Example finished products will be added after verification. Use 'Aomori hiba (regional brand; Thujopsis dolabrata)' framing in copy rather than treating the name as a generic term.
All brand names and product names referenced anywhere on this site are the property of their respective owners. Example entries are provided for informational purposes only and do not imply endorsement.
Related ingredients
References
- Aomori Prefecture — Aomori hiba resource information
- JSCI labeling name database
Last updated: 2026-04-23. Ingredient entries are reviewed at least annually against current regulatory listings.