Quelques termes liées à la parfumerie :

Character
What distinguishes and personalizes a note, a harmony, and a perfume.

Dilute
Decrease the concentration of a nice-smelling product.

Hyperosmia
Abnormally increased sensitivity to the smells.

Odour
Volatile substance perceived by the olfactive system. In perfumery applies more particularly to raw materials or notes simple by opposition to smell which applies to the smell more elaborated by a finished product.

Stability
Property of a perfume a little bit sensitive to the different physical chemical changes.