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Bergamot

CITRUS SMELLS  /  citrus · aromatic · bitter · tea-like
Bergamot
Bergamot perfume ingredient
CategoryCITRUS SMELLS
Subcategorycitrus · aromatic · bitter · tea-like
Origin
VolatilityTop Note
BotanicalCitrus bergamia
Appearancegolden yellow to amber clear liquid
Odor StrengthMedium
Producing CountriesItaly (Calabria — 90% of world supply), Ivory Coast, Turkey
Price Range150-350 EUR/kg (expressed oil, Calabrian origin)
PyramidTop

Bitter citrus peel lifted by a floral-aromatic transparency — the scent of Earl Grey before the cup cools. Drier than lemon, less sweet than mandarin, with a tea-like clarity that no other citrus delivers.

  1. Scent
  2. Terroir & Origins
  3. The Full Story
  4. Fun Fact
  5. Extraction & Chemistry
  6. In Perfumery

Scent

A burst of bitter citrus rind — sharper than orange, cleaner than grapefruit — immediately softened by a floral-aromatic transparency that recalls freshly brewed Earl Grey before the steam disperses. The linalyl acetate content gives bergamot an almost lavender-adjacent quality in its middle phase: softer, rounder, less acidic than any other citrus oil. Underneath, a faintly green, peppery undertone distinguishes Calabrian bergamot from rarer Sicilian fruit, which skews sweeter and more rounded. On a smelling strip, the progression is clear: sharp peel, then tea-like warmth, then a dry, papery whisper that fades within hours.

Evolution over time

Immediately

Immediately

Sharp, bitter citrus peel — green-edged, sparkling, with a peppery bite. Limonene and terpene volatiles dominate. The brightest, most aggressive phase.
After a few hours

After a few hours

The citrus sharpness fades. A soft, tea-like, floral-aromatic transparency takes over — linalyl acetate and linalool driving a smooth, almost lavender-adjacent warmth that bridges naturally into floral hearts.
After a few days

After a few days

Essentially absent. Bergamot is fugitive by design — it opens the door and steps aside. On fabric, a faint, dry, papery trace may linger. On skin, nothing.

Terroir & Expressions

Indicative 2025 wholesale prices.

The Full Story

Bergamot — Calabrian, cold-pressed — opens classical cologne architecture; in Première Peau's Gravitas Capitale it sharpens against Buddha's hand citron and asphalt.

Bergamot is a small, yellow-green citrus fruit (Citrus bergamia) cultivated almost exclusively on the Ionian coast of Calabria, southern Italy, where 1,500 to 2,000 hectares of groves yield roughly 100 metric tons of essential oil per year — approximately 90% of global supply [A]. The fruit is inedible raw. Oil is obtained by cold expression (sfumatura) of the unripe rind: a mechanical rupture of oil cells, no heat involved. Yield sits between 0.3% and 0.5% of fruit weight — 200 to 330 kg of fruit per kilogram of oil.

Chemistry

Bergamot's composition explains its singular position in perfumery. Limonene (29–46%) provides the initial citrus flash [B]. Linalyl acetate (22–41%) — the defining constituent — introduces a floral, almost lavender-adjacent softness absent from lemon or grapefruit. Linalool (4–16%) deepens the floral dimension. γ-Terpinene and β-pinene supply a green-aromatic edge that distinguishes bergamot from any other citrus oil.

Phototoxicity and FCF

The crude oil contains bergapten (5-methoxypsoralen, CAS 484-20-8) and bergamottin (CAS 7380-40-7) at phototoxic concentrations [C]. IFRA's 51st Amendment caps the bergapten level at approximately 0.4% in leave-on products, with a stricter 15 ppm limit in sun-exposed skin products [D]. Bergaptene-free (FCF) oil is produced by vacuum distillation, stripping the furocoumarins while preserving the olfactory profile. FCF is the workhorse of modern fine fragrance; the expressed oil remains the reference for ambitious natural-driven compositions.

In a fragrance

Bergamot is the universal top note — the opening gambit of European perfumery. It provides lift: the initial brightness that draws attention before the heart and base assert themselves. It appears across nearly every fragrance family. In the Eau de Cologne tradition (Giovanni Maria Farina, Cologne, 1709) [E], bergamot is the dominant material. In fougères (lavender + coumarin + oakmoss), it sharpens the lavender opening and adds citrus counterweight. In chypres (bergamot + labdanum + patchouli + oakmoss), it carries the brightness over the resinous-mossy base.

Sources & Notes

[A] Consorzio del Bergamotto di Reggio Calabria — production figures, hectare and tonnage data. bergamotto.org.

[B] Bergamot oil composition — chiral analysis. See: Mondello, L. et al., 'Chiral analysis of bergamot oil constituents,' Journal of Essential Oil Research; PubChem CID 8294 (linalyl acetate), CID 22311 (d-limonene).

[C] PubChem CID 2355 (bergapten / 5-MOP, CAS 484-20-8) and CID 5471349 (bergamottin, CAS 7380-40-7). The principal phototoxic furocoumarins.

[D] IFRA Standards, 51st Amendment (2024) — bergapten limit in leave-on and sun-exposed product categories. ifrafragrance.org/safe-use/library.

[E] Farina house records, Cologne (Obenmarspforten 21) — Giovanni Maria Farina's Eau de Cologne (c. 1708–1709), oldest fragrance company in continuous operation. farina.org.

Did You Know?

Did you know?
In 1709, Giovanni Maria Farina wrote to his brother from Cologne: "I have found a scent that reminds me of an Italian spring morning, of mountain narcissus and orange blossoms after the rain." The fragrance he described — built on bergamot oil shipped from Calabria — became the original Eau de Cologne and launched an entire perfumery category. The Farina house, still operating at Obenmarspforten 21 in Cologne, remains the oldest fragrance company in continuous operation.

Extraction & Chemistry

Extraction method: Cold expression (sfumatura) of the unripe fruit rind — a mechanical process that ruptures oil cells in the flavedo without heat. Yield: 0.3–0.5% of fruit weight, or roughly 200–330 kg of fruit per kilogram of oil. The crude oil contains bergapten (5-methoxypsoralen) and bergamottin at phototoxic concentrations. Bergaptene-free (FCF) oil is produced by vacuum distillation, stripping furanocoumarins while preserving the olfactory profile. Chiral analysis of (−)-linalool and (−)-linalyl acetate enantiomers is the standard authentication method — synthetic linalool is racemic, Calabrian bergamot oil is not. Harvest timing affects composition: as fruit matures, linalyl acetate increases while free linalool decreases.

↑ See Terroir & Origins for origin-specific methods.

Molecular FormulaC₁₀H₁₆ (limonene, 29–46%) · C₁₂H₂₀O₂ (linalyl acetate, 22–41%) · C₁₀H₁₈O (linalool, 4–16%)
CAS Number8007-75-8
Botanical NameCitrus bergamia
IFRA StatusRestricted: 0.4% max in leave-on products (phototoxicity). Bergapten limit: 15 ppm in sun-exposed skin products. FCF (bergaptene-free) version: unrestricted.
SynonymsBERGAMOTE · BERGAMOT OIL CALABRIA · BERGAMOT FCF · PETIT GRAIN BERGAMOT
Physical Properties
Odor StrengthMedium
Lasting PowerLow — fugitive top note, 2-4 hours on skin
Appearancegolden yellow to amber clear liquid
Specific Gravity0.875–0.880 at 20 °C
Refractive Index1.464–1.471 at 20 °C

In Perfumery

Bergamot is the universal top note — the opening gambit of European perfumery. It provides lift: the initial brightness that draws attention before the heart and base assert themselves. Structurally, it appears across nearly every fragrance family. In the Eau de Cologne tradition (dating to Farina, 1709), bergamot is the dominant material. In fougères (lavender + coumarin + oakmoss), it sharpens the lavender opening and adds citrus counterweight. In chypres (bergamot + labdanum + patchouli + oakmoss), it is load-bearing — without it, the mossy-animalic base has no point of entry. In ambers, it provides the contrast that prevents amber and vanilla from collapsing into opacity. Bergamot FCF (bergaptene-free) is the industry standard for skin-safe formulation. The vacuum distillation that removes phototoxic furanocoumarins does not meaningfully alter the scent profile.

From the raw to the worn

This is what it becomes.