Glossary · Vocabulary

Cold enfleurage

Cold enfleurage is a traditional perfumery technique that captures the scent of fragile flowers through prolonged contact with purified fat at ambient temperature. Developed in Grasse in the late 18th century, abandoned industrially in the 1930s, it survives today in a handful of artisan workshops.

Definition

Cold enfleurage is a perfumery extraction process that captures the aromatic molecules of fragile flowers through prolonged contact with an odorless fat at ambient temperature. The fat, animal or vegetal, acts as a natural solvent. The technique stands in contrast to distillation and volatile solvent extraction, which would damage the most delicate molecules.

Origin and history

The technique was developed industrially in Grasse (France) from the late 18th century and became a specialty of the city through the 19th century (source: Delacourte). It was reserved for flowers that cannot withstand heat, mainly jasmine, tuberose and orange blossom.

Enfleurage was abandoned industrially in the 1930s as soon as volatile solvent extraction became reliable and far less costly (source: Premiere Peau). The process survives today in a few artisan workshops and in the curriculum of ISIPCA, as well as with natural perfumer Mandy Aftel in Berkeley.

Use in perfumery

Petals are placed by hand on glass chassis coated with purified fat, generally lard or beef tallow, and renewed every day for several weeks. The saturated fat becomes a floral pomade, which is then washed with alcohol to yield the absolute.

Yields explain the price of these raw materials in niche perfumery: one ton of jasmine flowers produces roughly 800 grams of pomade and then about 100 grams of absolute (source: Wit & West).

Sources

Published 4 June 2026 · Updated 4 June 2026 · Last fact check: 4 June 2026 · The Osmetheca Editorial Team