Ho bark oil (CAS 8022-91-1) — Woody Middle Note Fragrance Ingredient
Ho bark oil
CAS 8022-91-1
What Is Ho bark oil?
Ho bark oil is a natural essential oil derived from the bark of the Ho tree, commonly found in Southeast Asia. It is used in traditional medicine and perfumery for its unique aromatic properties. This oil matters because it adds a distinctive woody and slightly spicy note to fragrances, enhancing complexity and depth.
Safety Profile
GENERALLY SAFEWhat Does Ho bark oil Smell Like?
Ho bark oil opens with a sharp, woody aroma reminiscent of freshly cut timber, evolving into a warm, slightly spicy heart. The dry-down reveals a subtle balsamic sweetness, akin to aged cedarwood with a hint of cinnamon. Its longevity is moderate, making it a versatile middle note in compositions.
In Famous Fragrances
Fragrance associations may not reflect actual formulations.
Ho bark oil adds a woody depth to the sandalwood base, enhancing the fragrance’s unisex appeal and longevity.
Used to complement the vetiver and citrus notes, providing a earthy, woody backbone.
Chemistry, Properties & Perfumer Guide
The Chemistry
Ho bark oil is primarily composed of sesquiterpenes and sesquiterpenoids, which contribute to its woody and spicy aroma. The oil is extracted through steam distillation of the bark. Key components include β-caryophyllene and α-humulene, which are known for their anti-inflammatory properties.
Physical & Chemical Properties
| Boiling Point | N/A |
|---|---|
| Density | N/A |
Perfumer Guide
| Application | Typical % | Range | Notes |
|---|---|---|---|
| Fine Fragrance | 1-3% | Up to 5% | Adds woody depth |
| Aromatherapy | 0.5-2% | Up to 3% | Calming and grounding |
Classic Accords
Tip: Use in small amounts to avoid overpowering other notes.
Alternatives & Comparisons
A more common woody note with similar properties but less spice.
Offers a deeper, earthier woody note with less sharpness.
Safety, Regulatory & Sustainability
⚠ Regulatory Disclaimer
General reference only. Consult current IFRA Standards Library before formulating.
IFRA Status
No restrictions under current IFRA standards.
EU Allergen Declaration
Not listed as an EU allergen.
RIFM Assessment
RIFM has not conducted a specific safety assessment for Ho bark oil.
Sustainability
Ho bark oil is sustainably harvested from wild trees in Southeast Asia. The extraction process is low-impact, but overharvesting could threaten local populations. Synthetic alternatives are not yet available.
Explore Ho bark oil
Browse essential oils and aroma compounds.
Browse on iHerb →Affiliate disclosure: we may earn a small commission at no extra cost to you.
References
Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.
Report a data error
