Field Note 02 · Composition3 minute read
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How a fragrance changes on skin.

A fragrance changes as you wear it. Learn what top, heart and base tell you, and why the experience is less orderly than the diagram.

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In this note
  1. 01The diagram
  2. 02The language
  3. 03The practice
01 · The diagram

The formula arrives together.

The familiar fragrance pyramid sorts an experience into three moments: top, heart and base. It helps us talk about what appears early, what becomes central and what remains. But the perfume itself is not stacked in layers. The whole formula arrives together.

What changes is the balance you perceive. Materials evaporate at different rates, and their strength and interactions affect what you notice. A base note can be apparent from the first spray. Top, heart and base describe tendencies; they are not three separate phases with fixed start and finish times.

02 · The language

A note is not necessarily an ingredient.

A note is a word for something the composition makes you smell. Rose may contain rose oil—or it may be an accord assembled from several unrelated materials. Sea air, paper, stone and smoke can all be legible notes without existing as pourable ingredients.

Think of colour mixing: the name describes the perception. A useful fragrance description distinguishes the impression from the material, especially when it makes a claim about natural origin or rarity. A list of notes is a guide to the scent, not the complete formula.

03 · The practice

Read fragrance as a sequence, not a list.

Smell once at the beginning, again when the first brightness has moved, and once more hours later. At each point, notice temperature, texture, distance and movement before trying to name ingredients.

  1. 01

    At first: what arrives before you can think?

  2. 02

    After about twenty minutes: what has become the centre?

  3. 03

    A few hours later: what remains close to skin or paper? These are observation points, not deadlines for a perfume to change.

Sources and further reading
  • Perfume: The Alchemy of ScentJean-Claude Ellena · 2009
  • Perfumery: Practice and PrinciplesRobert Calkin and J. Stephan Jellinek · 1994
  • How the sense of smell worksNational Institute on Deafness and Other Communication Disorders