Bitter fennel oil of the phellandrene chemotype has a sweet anise-licorice opening lifted by a fresh, peppery-herbal green edge from its higher phellandrene and terpene content. Compared to the sweet fennel type it is drier, more camphoraceous and slightly medicinal, with a warm spicy-herbal facet lingering in the drydown.AI · claude-opus-4-7
Composition, IFRA restriction figures, allergen concentrations and where this material is bought are part of Perfume Foundry’s curated library and need an account. Create one or sign in.
Restricted IFRA-standard materials typically present in this NCS at the listed concentrations.
| Constituent | CAS | Typical % |
|---|---|---|
| ESTRAGOLE | 140-67-0 | 4.7% |
| P-METHOXYBENZALDEHYDE | 123-11-5 | 0.2% |