Quelques termes liées à la parfumerie :

Preservative Agent
Chemical agent sometimes added to a composition to delay the effects of oxidation.

Express
Extract by pressure the essential oil contained mainly in the peels of citrus fruits.

Reinforce (To)
It is to increase the power or the tenacity of one, some or the totality of the elements of a composition.

Spectrometry
Physical method of analysis which complements chromatography in studying and testing elements, used in perfumery.