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Artemisia in Perfumery | Première Peau

Q: Is Artemisia natural or synthetic?

. Extraction: Steam distillation of the flowering aerial parts (leaves, stems, and flower heads) of Artemisia absinthium. The plant is harvested at full bloom for maximum oil yield. Yield ranges from 0.2% to 1.3% (v/w), with typical commercial yields around 0.4-0.7%. The resulting oil is dark green to deep blue, coloured by chamazulene — a sesquiterpene that does not exist in the living plant but forms during distillation from the precursor artabsine. Solvent extraction produces an absolute with a more complete aromatic profile and deeper green colour, at higher cost. CO2 extraction has been investigated but is not standard commercial practice. Major production regions: Morocco, southern France, Spain, Croatia, China..

GREENS, HERBS AND FOUGERES / green · fresh · woody

Artemisia

Category	GREENS, HERBS AND FOUGERES
Subcategory	green · fresh · woody
Origin
Volatility	Top-to-Heart
Botanical	Artemisia spp.
Appearance	dark green to deep blue clear liquid
Odor Strength	Medium
Producing Countries	China, Europe, Morocco, North America
Pyramid	Top-to-Heart

Sharp, bitter, camphoraceous. The smell of crushing a silver-grey leaf in a Provençal garrigue — cold green bite, a faint anise whisper underneath, and a dry woody finish that lingers like medicine.

Scent
Terroir & Origins
The Full Story
Fun Fact
Extraction & Chemistry
In Perfumery
See Also

Scent

An angular herbaceous sharpness — not soft like basil or rounded like sage, but bitter and cold, like biting into a raw artichoke leaf. Camphoraceous and clearing in the first seconds, then settling into a dry cedar-leaf woodiness. Underneath, a faint liquorice-anise sweetness emerges: the ghost of absinthe.

Compared to clary sage, artemisia is leaner and more austere. Compared to lavender, it is harsher, more medicinal, entirely without lavender's soapy sweetness. Compared to tarragon (also Artemisia — A. dracunculus), it lacks the estragole sweetness and is far more bitter. It has the quality of a plant that evolved to not be eaten.

Evolution over time

Immediately

After a few hours

After a few days

Terroir & Transformation

Indicative 2025 wholesale prices.

The Full Story

Artemisia is a genus of around 500 species in the Asteraceae family. In perfumery, the name refers almost exclusively to Artemisia absinthium (wormwood), the plant that gave absinthe its name and its danger. Artemisia vulgaris (mugwort) and Artemisia annua (sweet wormwood) appear occasionally, but A. absinthium dominates the perfumer's palette.

The essential oil of A. absinthium is dark green to deep blue — coloured by chamazulene, which forms during distillation from the precursor artabsine. Chamazulene content varies wildly by origin: 3% in Saudi Arabian material, 14% in Algerian, up to 30% in Tunisian. The oil's composition depends heavily on chemotype. Six distinct chemotypes are recognised: beta-thujone dominant, trans-sabinyl acetate dominant, (Z)-epoxy-ocimene, chrysanthenyl acetate, cis-chrysanthenol, and mixed types. Beta-thujone can range from under 1% (Tajik material) to over 64% (Estonian). Trans-sabinyl acetate ranges from absent to over 70%. No single percentage describes this oil.

The smell is immediately recognisable: drier and sharper than clary sage, more bitter than lavender, with a cold metallic edge that recalls cedar leaf oil. A faint anise sweetness threads through — the signature of the absinthe louche. The body note is dry-woody and herbal. It is not a friendly material. In small doses it commands a composition; in large ones it overwhelms it.

Commercial production centres on Morocco, southern Europe (France, Spain, Croatia), and China. Wild-harvested material shows the highest chemical variability. Oil yield from flowering aerial parts ranges from 0.2% to 1.3% depending on harvest stage, origin, and whether fresh or dried material is distilled. Peak yield occurs at full flowering.

Did You Know?

Did you know?

Chamazulene — the molecule that turns wormwood oil blue — does not exist in the living plant. It forms during steam distillation when heat breaks down artabsine, a sesquiterpene lactone in the plant tissue. The same thermal artefact occurs in German chamomile distillation. A freshly distilled wormwood oil can appear almost indigo; exposure to light and air gradually degrades the chamazulene, and the oil turns green, then brownish.

Extraction & Chemistry

Extraction method: Steam distillation of the flowering aerial parts (leaves, stems, and flower heads) of Artemisia absinthium. The plant is harvested at full bloom for maximum oil yield. Yield ranges from 0.2% to 1.3% (v/w), with typical commercial yields around 0.4-0.7%. The resulting oil is dark green to deep blue, coloured by chamazulene — a sesquiterpene that does not exist in the living plant but forms during distillation from the precursor artabsine. Solvent extraction produces an absolute with a more complete aromatic profile and deeper green colour, at higher cost. CO2 extraction has been investigated but is not standard commercial practice. Major production regions: Morocco, southern France, Spain, Croatia, China.

↑ See Terroir & Origins for origin-specific methods.

Molecular Formula	C₁₀H₁₆O (thujone, MW 152.24 — principal regulated component; oil is a complex natural mixture)
CAS Number	8008-93-3
Botanical Name	Artemisia spp.
IFRA Status	Restricted. Contains alpha-thujone, limited by IFRA for neurotoxicity. Category 4 (fine fragrance): max 1.40% alpha-thujone in finished product. Category 3 (face/body): max 0.032%. Category 12 (no skin contact): max 9.50%. Wormwood oil with typical 3% alpha-thujone content would be capped at approximately 47% of a fine fragrance concentrate — in practice, dosages rarely exceed 1-2%.
Synonyms	wormwood, absinthe, sagebrush
Physical Properties
Odor Strength	Medium
Lasting Power	212 hours at 100% (TGSC)
Appearance	dark green to deep blue clear liquid
Flash Point	148°F / 64°C
Refractive Index	1.461-1.477 @ 20°C

In Perfumery

Artemisia functions as a bitter-herbal modifier in aromatic fougère, chypre, and herbal-fresh compositions. In dosages below 1-2%, it adds an intellectually sharp, wild-herb character that lifts compositions beyond the merely pleasant. It supports lavender in fougère accords, sharpens citrus colognes, and provides bitter-green counterpoint in chypre structures. The material is dose-critical: too little disappears, too much turns medicinal. Alpha-thujone — the molecule responsible for the cedarleaf-camphor character — is restricted by IFRA to 1.40% in fine fragrance (finished product), which effectively caps the concentration of wormwood oil in formulas. The full herbal-bitter complexity of the natural oil is difficult to reconstruct synthetically, though combinations of thujone, eucalyptol, borneol, camphor, and chamazulene approximate aspects of it. Wormwood oil replacer blends exist commercially for perfumers who need the effect without the regulatory burden. Artemisia is not a confirmed ingredient in any current Première Peau fragrance.

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