Quelques termes liées à la parfumerie :

Terpene Removal
Process for removing certain essential oil of their terpen parts.

Evaporation
Passage of the liquid state in the gas state, coming along with a nice-smelling release; the speed of the evaporation depends on the more or less volatile character of the considered substance.

Natural product
Product already existing in the nature, vegetables, animals.

Tenacity
Property of a Perfume whose effect is particularly persistent.