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.

Dissolve
Make cross in a liquid the soluble elements of a solid or semi-solid product to obtain a solution.

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.

Solution
Homogeneous liquid containing a dissolved body; preparation diluted with certain nice-smelling products or of concentrated by perfume (alcoholic solution).