- Designer Artist who creates perfume bottle designs.
- Diffusion Dispersal of a fragrance in the atmosphere.
- Dilute To reduce the concentration of a fragrant product.
- Dissonance Lack of harmony in a perfume
- Distillation Steam distillation to obtain the essential oil contained in hydrodistillation fragrant natural raw materials.
- Dominant Said of an accord or raw material that is predominant in a composition.
- Dose To determine the most accurate proportions of the various components of a composition and obtain the best olfactive harmony.