Quelques termes liées à la parfumerie :

Aroma
Term used especially in the food domain. Organoleptic quality taking taste and smell into account.

Diffusion
Dispersal of a smell in the atmosphere.

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. …

Identical Nature (I.N.)
Product obtained in laboratory by chemical reaction of two or several bodies which can be stemming from natural essence or from the other materials without visible report with the perfume shop themselves. It would be false to say or to think that all the synthetic products come purely and simply to supplant the natural products. They offer a wide range of findings smells in the nature or the unknowns of this one. For example the ionone which does not exist in the violet, but the smell of which it exhales however. Synthetic products enrich the palette of the creator of indispensable products and high qualities.

Volatile
Indicate a smell evaporating very quickly (fleeting perfume).