What is an olfactory accord?
Distinguish a single material from a constructed impression.
What you will learn
- Distinguish a single material from a constructed impression.
- Name the leading character and the supporting role in an accord.
- Explain the effect of a change without multiplying ingredients.
Creating a new impression
An accord can suggest wet stone, salty skin, forest or fire without literally containing them. The perfumer chooses complementary facets and adjusts their proportions.
Balance and intention
An accord needs a clear intention. One material may provide the opening, another volume, another depth. Too much of any one can disturb the balance.
Imagine before composing
Describe two familiar smells separately, then imagine their combination. Ask what new image appears, not only whether it is pleasant.
A note is not always an ingredient
The effect of damp stone or clean linen can be built from several materials. This effect is often called a note or an accord. There is not necessarily an extract of the landscape or object it evokes.
Finding the leading character
In a floral woody accord, choose what should be recognised first. A flower can carry the theme while wood shapes its outline. If the wood becomes dominant, the impression changes even when the same families remain present.
Creating a connection
Two very different impressions can seem merely placed side by side. A shared facet can bring them closer: a green, spicy or soft aspect. Finding this connection is more precise than adding another material simply to make the whole more complex.
Talking about it simply
“The freshness highlights the wood without obscuring it” explains a concrete effect. “A sophisticated and exceptional accord” says nothing about the smell. When advising someone, begin with what they can recognise and check whether their perception matches yours.
Useful words
Describing a sensation is not analysing a formula. Write “this reminds me of…” when offering a comparison.
Facet
One aspect of a smell: a single material may suggest lemon, green leaves and wood.
Accord
A blend of materials that creates an overall impression. It can evoke a plant without containing its extract.
Extract
A material obtained from a source through a specific process. The plant name alone is not enough: the part and method matter.
Distillation
Steam carries volatile constituents. After cooling, the watery distillate is separated from the essential oil when present.
Absolute
A fragrant extract obtained through extraction and purification, usually with solvents. It is not an essential oil.
Resin
A plant secretion distinct from needles and wood. Its extract and an essential oil distilled from foliage are not interchangeable.
Try it yourself
How to study this lesson
- Choose a precise intention in one sentence.
- Describe the impressions that compose it separately.
- Compare two imagined versions by changing only one role at a time.
Imagine a “garden after rain” accord. Choose three impressions: a green leaf, a soft flower and damp earth. Give each a role — lead, connection or support. Mentally remove the earth, then increase the flower. Write what changes in the landscape. This is a description exercise, not a formula to make.
Reveal the guidance
- Does my accord express a precise idea?
- If I remove an element, can I explain what is missing?
- Have I confused the object evoked with a material actually extracted?
Remember
A successful accord is a clear olfactory idea born from several balanced materials.

