Level 12 · Professional Portfolio and Capstone

Concept Development

Turn your research into a concept: a statement, three olfactory cues, a target, exclusions and a test of whether others can read it without being told.

In short

A fragrance concept is a short written idea that guides your decisions: what the fragrance is, who it's for, which cues should deliver it, and what it must not become. You saw a first version in concept to formula, and the capstone concept asks for more: it has to come from your research and survive contact with other people's noses.

What you will learn

  • Write a concept statement that guides decisions
  • Translate a concept into olfactory cues
  • Test whether others can read your concept

Before this lesson: Independent Fragrance Research

The concept page

The parts of a capstone concept page
PartWhat to write
StatementOne or two sentences. Plain language first.
TargetWho, when and where. Be specific.
CuesThree things a person should be able to smell
TimeWhat should happen at 15 minutes, 2 hours and 8 hours
LimitsCost, dose, materials to avoid, market if relevant
Not thisTwo things it must not become
SuccessHow you will know, in terms you can test

A worked example, invented for the purpose

Statement: The cool of a stone church courtyard after rain, with a trace of old incense. Target: adults who like quiet, unsweet fragrances, for daytime. Cues: wet mineral, cold green leaf, faint incense. Time: green and wet at 15 minutes, stone and incense at 2 hours, a dry, soft wood at 8 hours. Limits: at most 25 materials, a stated cost per kilogram, no heavy sweetness. Not this: a churchy, smoky incense fragrance, or a marine fragrance. Success: without being told the idea, at least two of four people mention something cool, wet or stony, and none says "sweet".

This concept has never been made. Whether its cues work together is for testing.

From idea to cues

List candidates for each cue from your own material cards. For the example above, you might try geosmin at a very low dose for wet earth, a green material such as violet leaf absolute, and frankincense oil or an olibanum resinoid for the incense. Our rain accord guide shows one way of building such an effect. Test each cue separately before you combine them.

Quick sketches

Before you commit, make three very rough sketches of different interpretations, each with no more than eight lines. These are for finding direction, so don't refine them yet. Look at which one has the most potential, and what the others taught you. Then show them to people.

The cold read

Give people a strip and ask, "What does this make you think of? Where might you be?" Say nothing about the concept. Record the words they use. Then decide:

  • If several people mention something close, your cues are working.
  • If people find something else interesting, consider whether that is a better idea. Follow it deliberately or leave it deliberately, and write down which you did.
  • If nobody gets near it, strengthen the cues, or accept that your concept depends on telling people a story. That's allowed, as long as you are honest about it.

Writing your statement well

Avoid words that exclude nothing: "elegant", "timeless", "sophisticated". Test your statement by asking which materials it rules out. If you can't name any, sharpen it. Keep a dated copy of each concept page, because you'll compare the final fragrance with it in your case study, and that comparison shows how much the project changed.

Practical exercise: A capstone concept and sketches

About 120 minutes · You will have: a concept page, three quick sketches and notes on what others perceived

  1. Write your concept page from your research file.
  2. For each of the three cues, test at least two candidate materials on strips.
  3. Make three rough sketches on strips, with up to eight lines each, and check materials for restrictions before use.
  4. Run a cold read with at least three people.
  5. Choose a direction, and write one paragraph saying why, with reference to their words.

You have done this well if your concept rules things out, your success test can be applied by someone else, and the direction you chose responds to what people actually perceived.

Common mistakes

  • Writing a press release. The concept is a working tool.
  • Refining the first sketch. Try real alternatives first.
  • Telling people the idea first. You will learn nothing about the cues.

Knowledge check

1. What should a concept statement help you do?
Show the answer

Make decisions, including saying no. If it doesn't exclude anything, it isn't guiding you.

2. What is an olfactory cue?
Show the answer

A specific smell that triggers a reference in the nose of the wearer. A concept has to be reached through things people can actually smell.

3. Others don't read your concept in a sketch. What might you conclude?
Show the answer

The cues may need strengthening, or the concept may rely on the story. Decide whether the fragrance must read on its own, or if a story will always accompany it.

Written and reviewed by the RUŌOD Lab team. This is general education, not legal, regulatory, medical or safety advice. Example dilutions and exercises are for learning, are not validated products, and have not been safety-assessed. Completing a lesson confers no qualification. How we check these lessons.