Fennel Essential oil
Fennel Essential oil
Fennel Essential Oil (Foeniculum vulgare)
Fennel (Foeniculum vulgare) is steam-distilled from the plant's crushed seeds, sourced from Hungary, producing a clear, mobile liquid with a faint pale-yellow hue and a sweet, warm, anise-like, herbaceous aroma. It's naturally rich in trans-anethole, the compound behind its distinctive sweetness.
Traditionally used in massage and aromatherapy blends valued for digestive comfort and overall wellbeing, Fennel's warm, uplifting aroma is also traditionally associated with confidence and mental clarity during times of stress. In skincare, it's appreciated in small amounts for its cleansing, toning qualities in formulations for oily or mature skin.
This one deserves a little extra care: Fennel Essential Oil is a flammable liquid, skin sensitiser and irritant, and carries a serious aspiration hazard if swallowed. Its trans-anethole and methyl chavicol (estragole) content is subject to IFRA usage limits and added international safety scrutiny — always dilute well before topical use and patch test first. Avoid during pregnancy and breastfeeding, in children, and if you have a hormone-sensitive condition or epilepsy.
Specifications
| Specification | Detail |
|---|---|
| Botanical Name | Foeniculum vulgare |
| Plant Part Used | Crushed Seeds |
| Extraction Method | Steam Distillation |
| Origin | Hungary |
| Purity | 100% Pure, Natural, Undiluted |
| Appearance | Clear, Mobile Liquid with a Faint, Pale-Yellow Hue |
| Specific Gravity | 0.953 to 0.973 @ 20°C |
| Refractive Index | 1.528 to 1.538 @ 20°C |
| Key Active Constituents | Trans-Anethole (up to 70-80%), Fenchone, Limonene, Alpha-Pinene, Myrcene, Methyl Chavicol |
| Shelf Life | 24 to 36 Months (Properly Stored in a Cool, Dry Place, Away from Direct Light) |
Uses ▼
Burners and diffusers
A drop or two of Fennel in a burner or diffuser lends a warm, sweet, uplifting note, traditionally used to support confidence and mental clarity during times of stress.
Blended massage oil
Well diluted in a carrier oil, Fennel is a traditional addition to digestive-comfort and circulation-focused massage blends. Avoid during pregnancy and breastfeeding, in children, and if you have a hormone-sensitive condition or epilepsy.
Blended in skincare
In small, well-diluted amounts, Fennel's cleansing, toning character makes it a popular addition to formulations for oily or mature skin.
Blends Well With
| Although essential oils blend well with one another, Fennel oil goes particularly well with other essential oils such as basil, bergamot, black pepper, coriander, geranium, lavender, lemon, rose, rosemary, sandalwood and ylang ylang. |
Usage & Formulation Guide ▼
For soap makers, natural perfumers and cosmetic formulators. These are starting points, not finished formulas — always confirm compliance, stability and safety (including IFRA usage limits) for your own finished product before use.
Fine Fragrance & Perfumery Accord
Fennel's sweet, anise-like warmth pairs beautifully with florals (Rose, Ylang Ylang) and woods (Sandalwood) in oriental and gourmand accords, and adds a spicy-sweet lift alongside Coriander and Black Pepper. Given its IFRA fine fragrance ceiling (see the IFRA Guidelines document), keep it as a supporting note rather than the dominant one.
Skincare & Massage Oil Inclusion Rate
Given Fennel's IFRA restriction and broader safety profile, keep leave-on use conservative — well under 1% of the total formulation for body products, and avoid face products, baby products and anogenital-contact products altogether (see the IFRA Guidelines document for exact ceilings). Never formulate for use during pregnancy, breastfeeding, or for children.
Aromatherapy & Diffuser Blend
For a warming, confidence-boosting blend, try 2 drops Fennel with 2 drops Bergamot and 1 drop Black Pepper; for a digestive-comfort blend, combine 2 drops Fennel with 2 drops Coriander and 1 drop Lemon.
Cold-Process Soap
Fennel performs adequately in cold-process soap at up to around 0.8% of total oil weight (see the IFRA Guidelines document's rinse-off/soap ceiling), giving a warm, sweet-anise character. Anchor with a wood or resin note to help extend its scent through cure.
Product Documents SPECIFICATIONSSAFETY DATA SHEETIFRA GUIDELINESUSER GUIDE |
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Fennel Essential Oil (Foeniculum vulgare)
Fennel (Foeniculum vulgare) is steam-distilled from the plant's crushed seeds, sourced from Hungary, producing a clear, mobile liquid with a faint pale-yellow hue and a sweet, warm, anise-like, herbaceous aroma. It's naturally rich in trans-anethole, the compound behind its distinctive sweetness.
Traditionally used in massage and aromatherapy blends valued for digestive comfort and overall wellbeing, Fennel's warm, uplifting aroma is also traditionally associated with confidence and mental clarity during times of stress. In skincare, it's appreciated in small amounts for its cleansing, toning qualities in formulations for oily or mature skin.
This one deserves a little extra care: Fennel Essential Oil is a flammable liquid, skin sensitiser and irritant, and carries a serious aspiration hazard if swallowed. Its trans-anethole and methyl chavicol (estragole) content is subject to IFRA usage limits and added international safety scrutiny — always dilute well before topical use and patch test first. Avoid during pregnancy and breastfeeding, in children, and if you have a hormone-sensitive condition or epilepsy.
Specifications
| Specification | Detail |
|---|---|
| Botanical Name | Foeniculum vulgare |
| Plant Part Used | Crushed Seeds |
| Extraction Method | Steam Distillation |
| Origin | Hungary |
| Purity | 100% Pure, Natural, Undiluted |
| Appearance | Clear, Mobile Liquid with a Faint, Pale-Yellow Hue |
| Specific Gravity | 0.953 to 0.973 @ 20°C |
| Refractive Index | 1.528 to 1.538 @ 20°C |
| Key Active Constituents | Trans-Anethole (up to 70-80%), Fenchone, Limonene, Alpha-Pinene, Myrcene, Methyl Chavicol |
| Shelf Life | 24 to 36 Months (Properly Stored in a Cool, Dry Place, Away from Direct Light) |
Uses ▼
Burners and diffusers
A drop or two of Fennel in a burner or diffuser lends a warm, sweet, uplifting note, traditionally used to support confidence and mental clarity during times of stress.
Blended massage oil
Well diluted in a carrier oil, Fennel is a traditional addition to digestive-comfort and circulation-focused massage blends. Avoid during pregnancy and breastfeeding, in children, and if you have a hormone-sensitive condition or epilepsy.
Blended in skincare
In small, well-diluted amounts, Fennel's cleansing, toning character makes it a popular addition to formulations for oily or mature skin.
Blends Well With
| Although essential oils blend well with one another, Fennel oil goes particularly well with other essential oils such as basil, bergamot, black pepper, coriander, geranium, lavender, lemon, rose, rosemary, sandalwood and ylang ylang. |
Usage & Formulation Guide ▼
For soap makers, natural perfumers and cosmetic formulators. These are starting points, not finished formulas — always confirm compliance, stability and safety (including IFRA usage limits) for your own finished product before use.
Fine Fragrance & Perfumery Accord
Fennel's sweet, anise-like warmth pairs beautifully with florals (Rose, Ylang Ylang) and woods (Sandalwood) in oriental and gourmand accords, and adds a spicy-sweet lift alongside Coriander and Black Pepper. Given its IFRA fine fragrance ceiling (see the IFRA Guidelines document), keep it as a supporting note rather than the dominant one.
Skincare & Massage Oil Inclusion Rate
Given Fennel's IFRA restriction and broader safety profile, keep leave-on use conservative — well under 1% of the total formulation for body products, and avoid face products, baby products and anogenital-contact products altogether (see the IFRA Guidelines document for exact ceilings). Never formulate for use during pregnancy, breastfeeding, or for children.
Aromatherapy & Diffuser Blend
For a warming, confidence-boosting blend, try 2 drops Fennel with 2 drops Bergamot and 1 drop Black Pepper; for a digestive-comfort blend, combine 2 drops Fennel with 2 drops Coriander and 1 drop Lemon.
Cold-Process Soap
Fennel performs adequately in cold-process soap at up to around 0.8% of total oil weight (see the IFRA Guidelines document's rinse-off/soap ceiling), giving a warm, sweet-anise character. Anchor with a wood or resin note to help extend its scent through cure.
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Product Documents SPECIFICATIONSSAFETY DATA SHEETIFRA GUIDELINESUSER GUIDE |
