Sweet, warm and strongly anisic — dominated by trans-anethole giving a licorice-candy character with a slight camphoraceous edge. Underneath sits a green, herbaceous fennel-seed facet with faint peppery bitterness that distinguishes bitter fennel from the sweeter variety.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 | 2.1% |
| P-METHOXYBENZALDEHYDE | 123-11-5 | 0.3% |