Quelques termes liées à la parfumerie :

Absolute
The absolute oil is obtained from “concretes” or resinoïds. After extraction of these from alcohol ethylic absolute, the alcoholic solutions are freeze between -12° and -15° Celsius, filtrate and after that concentrate under reduce steam. The absolute oil is very precious for the richness that occurs for the compositions in which they are incorporate.

Composition
One call composition the mixture ended of a set of products: natural, synthetic and base. This naming is used to indicate the product obtained at the conclusion of the work of creation.

Expression
Technique of extraction of certain essential oil mainly peels of citrus fruits, appealing to mechanical means such as pressure, centrifugation, etc. …

Scent
That affects the sense of smell.

Tincture
Cold or warm Dissolution of the soluble parts of a solid body by prolonged contact with a liquid, mostly alcoholic.