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Vetiver

Q: Is Vetiver natural or synthetic?

. Extraction: Steam distillation of the washed, dried, and chopped roots of Chrysopog on zizanioides. Roots are harvested at 15–18 months of age for optimal oil quality. Distillati on durati on: 15–24 hours depending on equipment — copper alembics traditional in Haiti and Réuni on require longer runs; stainless steel stills in Indonesian production are faster. Yield: 0.5–2% on dry root weight, averaging 20–25 kg per hectare. The oil is thick and viscous at room temperature. CO₂ supercritical extraction produces a lighter, more transparent product that preserves some volatile qualities lost during prolonged steam distillation. The oil improves with aging — aged vetiver oil gains smoother, rounder, more balsamic qualities..

WOODS AND MOSSES / earthy · woody · smoky

Vetiver

Category	WOODS AND MOSSES
Subcategory	earthy · woody · smoky
Origin
Volatility	Base Note
Botanical	Chrysopogon zizanioides
Appearance	yellow brown clear viscous liquid
Odor Strength	Medium
Producing Countries	Haiti, India, Indonesia (Java), Madagascar, Reunion
Pyramid	Base

Wet earth after rain, sharpened pencil, a flash of grapefruit rind underneath. Vetiver is the root system of a tropical grass — steam-distilled into one of perfumery's most indispensable base materials, at once mineral, smoky, and unexpectedly transparent.

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

Scent

Opening: green-earthy, sharp, slightly bitter — like pulling clean roots from damp soil and finding grapefruit peel mixed into the dirt. The citrus transparency (beta-vetivone, nootkatone) lifts what would otherwise be pure darkness. Compared to patchouli's sweet, opaque weight, vetiver is drier, more vertical, more mineral. Compared to cedarwood's papery crispness, vetiver is wetter and more alive. Haitian oil reads almost fresh enough for a heart note; Javanese vetiver is as dense and smoky as any base in the palette. All origins share a particular nutty, slightly bitter drydown that no synthetic fully reproduces.

Evolution over time

Immediately

Sharp, green-earthy, mineral. Damp roots pulled from wet soil. A surprising grapefruit-citrus flash (beta-vetivone, nootkatone) cuts through the darkness. Slightly bitter, almost biting.

After a few hours

The smoke thickens and settles. A warm, rooty, damp-earth richness takes hold. The citrus retreats; a nutty, slightly bitter warmth remains, grounding and dry. Faintly woody-balsamic.

After a few days

Exceptional tenacity on fabric and blotter. A dry, warm, woody-earthy residue — clean, faintly smoky, with a trace of sweetness. One of the most persistent natural materials in perfumery.

Terroir & Maturity

Indicative 2025 wholesale prices.

The Full Story

Vetiver (Chrysopogon zizanioides, formerly Vetiveria zizanioides, Poaceae) is the root system of a tropical grass — not the blade, not the stem, the root. The plant is grown principally for its dense, fibrous root mass, which is steam-distilled to yield the essential oil (CAS 8016-96-4) [A]. Major commercial origins are Haiti (the world's largest producer), Réunion (Bourbon, premium-grade), Indonesia (Java), India and Brazil.

Chemistry

Vetiver oil is a complex sesquiterpene matrix dominated by khusimol (CAS 16223-63-5, the principal vetiverol), isovalencenol, vetivone (α- and β-vetivone, CAS 27348-22-8 / 18444-79-6) and zizaenes [B]. The vetivone family carries the characteristic earthy-woody-grapefruit angle; the khusimol family carries the dry-rooty depth. No two origins are interchangeable: Haitian is sharper and grapefruit-forward, Bourbon more rounded and balsamic, Java drier and smokier.

In a fragrance

Vetiver is one of perfumery's universal base materials. It anchors chypres (bergamot + labdanum + patchouli + vetiver + oakmoss), grounds modern masculine fougères, and provides earthy depth in citrus colognes — it is the structural floor of Première Peau's Gravitas Capitale alongside citron and asphalt.

Sources & Notes

[A] Vetiver essential oil — CAS 8016-96-4. Standard industry reference. Variable composition by origin.

[B] PubChem and supplier specifications for khusimol (CAS 16223-63-5), α/β-vetivone (CAS 27348-22-8 / 18444-79-6). The principal sesquiterpene constituents of vetiver oil.

Did You Know?

Did you know?

In 2021, Ouyang et al. at the Max Planck Institute synthesised (+)-2-epi-ziza-6(13)en-3-one and confirmed it as the key smelling principle of vetiver oil (Angew. Chem. Int. Ed., DOI: 10.1002/anie.202014609). Its odour threshold is 29 picograms per litre of air — meaning a single gram could, in theory, scent 34 billion litres of air. This makes it a potent natural odorants ever characterised.

Extraction & Chemistry

Extraction method: Steam distillation of the washed, dried, and chopped roots of Chrysopog on zizanioides. Roots are harvested at 15–18 months of age for optimal oil quality. Distillati on durati on: 15–24 hours depending on equipment — copper alembics traditional in Haiti and Réuni on require longer runs; stainless steel stills in Indonesian production are faster. Yield: 0.5–2% on dry root weight, averaging 20–25 kg per hectare. The oil is thick and viscous at room temperature. CO₂ supercritical extraction produces a lighter, more transparent product that preserves some volatile qualities lost during prolonged steam distillation. The oil improves with aging — aged vetiver oil gains smoother, rounder, more balsamic qualities.

↑ See Terroir & Origins for origin-specific methods.

Molecular Formula	C₁₅H₂₄O (Khusimol, primary odorant)
CAS Number	8016-96-4
Botanical Name	Chrysopogon zizanioides
IFRA Status	No restriction
Synonyms	VETIVERIA ZIZANIOIDES · KHUS · VETIVERT
Physical Properties
Odor Strength	Medium
Lasting Power	400 hours
Appearance	yellow brown clear viscous liquid
Flash Point	> 200.00 °F. TCC ( > 93.33 °C. )
Specific Gravity	0.98400 to 1.03500 @ 25.00 °C.
Refractive Index	1.51500 to 1.53000 @ 20.00 °C.

In Perfumery

Vetiver is the perfumer's structural base note. It fixes volatile materials, extends longevity, and provides an earthy-woody foundati on that anchors compositions across every maj or fragrance family. In fougères, it supplies the rooty depth beneath lavender and coumar in. In chypres, it reinforces the mossy-earthy axis alongside patchouli. In colognes and fresh compositions, Haitian vetiver provides a transparent green base that bridges citrus top notes and woody drydown. It is also one of the few natural materials that can carry an entire composition as a soliflore — vetiver-centred fragrances constitute their own recognized sub-category. Vetiver's structural importance has grown as IFRA restrictions on oakmoss have tightened. Where oakmoss once anchored mossy-green bases, vetiver increasingly shoulders that role. Synthetic alternatives exist but remain partial. Vetiveryl acetate (acetylated vetiver oil) smooths and lightens the profile. Vetikone reproduces the woody-ketonic quality. Iso E Super, while not a vetiver replacement per se, often accompanies it in modern bases for added radiance. In Première Peau's Gravit as Capitale (/products/gravit as-capitale-neo-cologne-citron-asphalt-perfume), vetiver contributes to the mineral, asphalt-like base that defines the neo-cologne architecture. In Première Peau, Haitian vetiver appears twice: as an essence in Gravit as Capitale (/products/gravit as-capitale-neo-cologne-citron-asphalt-perfume), where it anchors the asphalt-citron architecture, and as a CO2 extract in Rose Monotone (/products/rose-monotone-crystalline-lychee-perfume), where it grounds the crystalline rose-lychee top with an earthy, smoky counterweight.