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Crustaceans

Q: Is Crustaceans natural or synthetic?

. Extraction: Fantasy accord. No extraction from shellfish. Built from marine synthetics (calone, marine oxide), metallic-mineral molecules, and amino-acid-sweet modifiers..

NATURAL AND SYNTHETIC, POPULAR AND WEIRD / aquatic · fresh · aromatic

Crustaceans

Category	NATURAL AND SYNTHETIC, POPULAR AND WEIRD
Subcategory	aquatic · fresh · aromatic
Origin
Volatility	Base Note
Botanical	N/A — marine/gourmand accord
Appearance	N/A — olfactory accord
Odor Strength	Medium
Producing Countries	N/A — olfactory accord
Pyramid	Base

Briny, iodine-rich, and faintly metallic. The smell of fresh shellfish is all seawater and mineral: a cold, saline sharpness with a sweet, almost meaty undertone.

Scent
The Full Story
Fun Fact
Extraction & Chemistry
In Perfumery

Scent

Briny, iodine-rich, and metallic-cold. Fresh seawater with a sweet-meaty amino acid undertone. Less fishy than actual fish, more mineral and clean. A cold, wet quality distinguishes it from warm gourmand notes. Challenging but not repulsive when well-handled.

Evolution over time

Immediately

Briny-iodine burst, metallic cold

After a few hours

Marine mineral, faint sweet-meaty

After a few days

Persistent saline-mineral trace

The Full Story

Crustaceans is a fantasy accord in perfumery capturing the olfactory impression of fresh shellfish: lobster, crab, shrimp, and similar marine creatures. The note exists at the boundary between edible and challenging, evoking cold coastal waters, fish markets, and the primal connection between humans and the sea.

The accord is built from marine-iodine materials (calone, seaweed-like molecules), metallic-mineral notes, a faint sweet-meaty quality from amino acids, and a briny saltiness. The scent should suggest fresh, not cooked: the cold mineral quality of just-caught shellfish, not the warm butter of a lobster dinner.

In composition, crustaceans function as a modifier in marine, challenging, and avant-garde compositions. The note pushes fragrance into uncomfortable territory, which is precisely its value in conceptual perfumery. It works in compositions exploring maritime themes, food-as-perfume concepts, or deliberate provocation.

This note in Première Peau. Gravitas Capitale. Sample all seven extraits in the Discovery Set.

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Related: Aqual · Aquozone · Calone · Calone 1951 · Coral Limestone · Diving Suit · Fish · Iodine

Did You Know?

Did you know?

The characteristic smell of fresh seafood is actually trimethylamine oxide (TMAO), a compound that shellfish use for osmoregulation in saltwater. When fresh, it has a faint marine-mineral quality. Only as it breaks down does it become the fishy trimethylamine most people associate with seafood.

Extraction & Chemistry

Extraction method: Fantasy accord. No extraction from shellfish. Built from marine synthetics (calone, marine oxide), metallic-mineral molecules, and amino-acid-sweet modifiers.

Molecular Formula	N/A — olfactory accord
CAS Number	N/A — marine/gourmand accord, not a single molecule
Botanical Name	N/A — marine/gourmand accord
IFRA Status	No known restrictions
Synonyms	SHELLFISH · MARINE CRUSTACEANS
Physical Properties
Odor Strength	Medium
Appearance	N/A — olfactory accord

In Perfumery

Crustaceans is a fantasy modifier in marine, avant-garde, and conceptual compositions. It provides briny-iodine-metallic character that pushes fragrance toward challenging territory. Built from marine molecules (calone), metallic-mineral notes, amino-acid-sweet materials, and salt accords. Useful in compositions exploring the sea, provocation, or the boundary between pleasant and unsettling.