Quelques termes liées à la parfumerie :

Base
Elementary olfactory structure. It constitutes a pre-compound element, facilitating to the creator the elaboration of a perfume.

Concentrate (To)
Increase the percentage of the nice-smelling elements in a fragrant product.

Filter (To)
Physical action which consists in holding (retaining) the insoluble particles in suspension in a liquid by means of a filter: paper, asbestos, tissue, etc. …

Line
All the by-products of the same smell, marketed under the same naming.

Tenacity
Property of a Perfume whose effect is particularly persistent.