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Ambergris

MUSK, AMBER, ANIMALIC SMELLS  /  animalic · marine · amber
Ambergris
Ambergris perfume ingredient
CategoryMUSK, AMBER, ANIMALIC SMELLS
Subcategoryanimalic · marine · amber
Origin
VolatilityBase Note
BotanicalN/A (animal origin)
Appearancewhite crystals
Odor StrengthHigh
Producing CountriesNew Zealand, Bahamas, Madagascar, South Africa, Australia (found floating at sea or washed ashore)
PyramidBase

Salt-bleached driftwood drying in low winter sun. Mineral, faintly sweet, with a waxy marine warmth that sits closer to warm stone than to anything animal. The scent of decades of ocean exposure compressed into a single molecule.

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

Scent

Dry and mineral at first contact — warm sea stone, bleached wood, the faintest trace of tobacco leaf. No animalic darkness in aged material; the scent reads clean and saline, closer to sun-heated limestone than to musk. A quiet sweetness emerges in the base, neither gourmand nor floral — more like the memory of something sweet than sweetness itself.

Synthetic ambroxide isolates the woody-musky quality with added radiance and projection. Cetalox softens the edges, pushing warmer and rounder. Both lack the full marine-mineral complexity of aged natural ambergris, but deliver the fixative power and the skin-adjacent warmth that made the material indispensable. Drier than labdanum, less smoky than castoreum, more mineral than any musk.

Evolution over time

Immediately

Immediately

Dry mineral salinity, faint marine edge — clean, waxy, like sun-warmed sea stone
After a few hours

After a few hours

Woody-musky warmth develops; skin-enhancing radiance, subtle tobacco-leaf sweetness
After a few days

After a few days

Exceptional persistence on fabric and skin; warm, dry, quietly sweet base lingers well beyond 400 hours on blotter

Origin, Ethics & Substitutes

Indicative 2025 wholesale prices.

The Full Story

Ambergris is a pathological concretion formed in the intestines of the sperm whale (Physeter macrocephalus). The whale coats indigestible squid beaks in a cholesterol-rich secretion; over time, the mass solidifies. Freshly expelled, it is black, soft, and strongly fecal. After years — sometimes decades — of floating in salt water and UV exposure, oxidation transforms it into pale grey or white ambergris: hard, waxy, and dry, smelling nothing like its origins. An estimated 1–5% of sperm whales produce it.

The chemistry hinges on ambrein (CAS 473-03-0, C30H52O), a tricyclic triterpene alcohol constituting roughly 25–45% of average-quality ambergris — though the best white specimens can yield far higher concentrations. Ambrein itself is nearly odourless. Through photo-oxidation, it degrades into ambroxide (CAS 6790-58-5, C16H28O, MW 236.4 g/mol) — the compound responsible for the characteristic amber-marine scent. Leopold Ruzicka and Fernand Lardon established ambrein's triterpene identity in 1946.

Commercial synthesis routes from sclareol — a diterpene extracted from clary sage (Salvia sclarea) — have been available since the 1950s. The dominant industrial pathway runs four steps: sclareol is oxidatively cleaved to sclareolide, reduced to ambradiol, then cyclodehydrated to yield ambroxide. Overall yields of 70–75% are reported. Clary sage cultivation for sclareol centres in southern France, Hungary, and Russia.

Natural ambergris is beachcombed flotsam. CITES classifies it as an excretion — not a wildlife product — and does not regulate its trade. However, the United States bans possession and trade under the Endangered Species Act (1973), and Australia restricts it under the Environment Protection and Biodiversity Conservation Act (1999). In the EU and UK, collection and sale remain legal. Market price for quality white ambergris: approximately $25–35 per gram wholesale. Virtually all modern fragrance formulation uses synthetic ambroxide.

This note in Première Peau. Albâtre Sépia · Doppel Dänçers · Rose Monotone · Simili Mirage. Sample all seven extraits in the Discovery Set.

Related notes: Amber · Ambrette · Ambroxan · Cashmeran · Cashmere · Ethylene Brassylate · Galaxolide · Iso E Super

Did You Know?

Did you know?
The largest piece of ambergris on record weighed approximately 455 kg (1,003 lb) — retrieved by Norwegian whalers at Larvik on 24 December 1908, it sold for 23,000 pounds sterling and reportedly saved the whaling company from bankruptcy. In 2021, Yemeni fishermen recovered a 127 kg mass from a sperm whale carcass off Aden and sold it to an Emirati buyer for US$1.5 million.

Extraction & Chemistry

Extraction method: Natural ambergris: collected as beachcombed flotsam. A tincture is prepared by dissolving aged material in ethanol over several weeks, yielding a pale amber liquid. No extraction yield applies — supply depends entirely on chance discovery. Quality grading runs from black (fresh, fecal) through grey to white (decades-aged, most prized). Synthetic ambroxide: produced semi-synthetically from sclareol, a diterpene extracted from the flowering tops of clary sage (Salvia sclarea) via hydrodistillation. The industrial sclareol-to-ambroxide conversion runs four steps: oxidative cleavage to sclareolide, reduction to ambradiol, and cyclodehydration to ambroxide, with overall yields of 70–75%. Production centres: southern France, Hungary, Russia.

↑ See Terroir & Origins for origin-specific methods.

Molecular FormulaC₃₀H₅₂O (Ambrein, precursor) · C₁₆H₂₈O (Ambroxan, key odorant)
CAS Number8038-65-1 (ambergris tincture) · 6790-58-5 (Ambroxan)
Botanical NameN/A (animal origin)
IFRA StatusNatural ambergris: not restricted by IFRA but legally restricted in many countries. Ambroxan: permitted without restriction.
SynonymsAMBRE GRIS · GREY AMBER · WHALE AMBER · AMBREIN
Physical Properties
Odor StrengthHigh
Lasting Power> 400 hours at 10.00%
Appearancewhite crystals
Flash Point322.00 F. TCC ( 161.11 C. )

In Perfumery

Ambroxide functions as a base-note fixative and radiance amplifier. Its molecular weight (236.4 g/mol) ensures slow evaporation — substantivity exceeds 400 hours at 10% concentration on blotter — while its low odour threshold means trace amounts alter the character of an entire composition. It extends volatile top notes, enhances sillage, and imparts a skin-adjacent warmth. In amber accords, ambroxide provides dry, mineral depth without heaviness. In fresh-woody compositions, it adds projection and warmth without sweetness. Fougeres, chypres, and modern ambree families all depend on it. The molecule blends particularly well with musks (Galaxolide, Ethylene Brassylate), woody-ambers (Iso E Super), and labdanum absolutes.

From the raw to the worn

This is what it becomes.