No. 5

1921

The first abstract perfume — aldehydes dissolving florals into pure concept, the fragrance that made perfumery modern.

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Sensory Profile

Composition

Concentration Eau de Parfum

Style Classical

Notable Ingredients

aldehydes ylang-ylang jasmine rose iris sandalwood vetiver vanilla musk

Olfactory Structure

Family Floral

Evolution Moderate

Sillage 7/10

Character

Moods

sophisticated opulent nostalgic

Season

Autumn Winter

Occasion

All

Thematic Territory

An abstract painting hung in a marble hall — no single flower recognizable, only the idea of flowers elevated beyond nature. Luxury as absence of the obvious.

Era & Context

Classical

Ernest Beaux created No. 5 in 1921 — the first fragrance to use aldehydes as a primary structural element, abstracting florals beyond recognition. Coco Chanel wanted 'a woman's perfume that smells like a woman.' The result is the best-selling perfume in history and the calibration midpoint for intensity (6) and woodiness (4) in this dataset.