An absolute is a concentrated mixture of aromas that is extracted after the pure aromatic compounds of plants are dissolved in an organic solvent such as hexane or ethanol.
Accord is a sensory blend of two or three scents or ingredients to create a completely unique scent. Accord is considered the base of the perfume.
Aldehyde: an olfactory expression of the effects of excessive use of aliphatic aldehydes such as C10 aldehydes.
Balance is an equal proportion of perfumes that blend together.
Base notes: These are the perfume ingredients that remain on the skin when applied.
Concrete refers to the extraction of hydrocarbon components from plants.
A formula is a complete percentage list of ingredients needed to produce a fragrance.
Hedonic refers to the value of pleasure you get from smelling a scent.
Middle notes: These are the ingredients that are considered the heart of the fragrance. They usually last about 20-60 minutes.
Top notes: This is the first pleasant smell when you open a perfume. These are the most volatile ingredients of the perfume.