Glossary entry

Note (Top, Heart, Base)

In perfumery, a note is a single perceptible scent within a fragrance. Notes are organised into three time-based layers — top notes (the first 15 minutes), heart notes (15 minutes to 2 hours), and base notes (2 hours onward) — collectively called the fragrance pyramid.

Also called: fragrance pyramid · top notes · heart notes · middle notes · base notes

What a note is

In perfumery, a note is a single perceptible scent element within a fragrance. When a product description lists “top notes of bergamot, lemon, pink pepper,” it is describing the ingredients (or accords) you will smell first. Notes are the vocabulary of fragrance.

A typical modern fragrance contains 30–70 individual raw materials but is described in terms of 6–15 named notes — the ones the perfumer wants you to perceive most clearly.

The fragrance pyramid

Notes are organised in time, not in space. They reveal themselves in sequence as the perfume develops on your skin:

Top notes — the first impression (0 to 15 minutes)

These are the most volatile, lightest molecules in the composition. They evaporate first — within 15 to 30 minutes of application — but they shape the entire first impression of the fragrance.

Common top notes:

  • Citrus — bergamot, lemon, orange, grapefruit, lime, neroli.
  • Aromatic herbs — basil, mint, lavender, rosemary.
  • Light fruit — apple, pear, blackcurrant, peach.
  • Pepper — pink pepper, black pepper.

Top notes are why a perfume “smells different on the strip than on the skin after an hour” — they are gone within the hour.

Heart notes — the body of the fragrance (15 minutes to 2 hours)

The heart (or “middle”) of the fragrance unfolds as the top notes fade. Heart notes are the personality of the perfume — the part you wear for the bulk of the day.

Common heart notes:

  • Florals — rose, jasmine, ylang-ylang, tuberose, iris, lily.
  • Spices — cardamom, cinnamon, saffron, clove, nutmeg.
  • Herbal — geranium, sage.

The heart often contains the “signature” of the fragrance — the part that, even hours later, friends will identify as “your scent.”

Base notes — the dry-down (2 hours onward)

The heaviest, longest-lasting molecules. Base notes anchor the entire composition and are responsible for longevity. They are what is left on your skin and clothes 8 hours after application.

Common base notes:

  • Woods — sandalwood, cedar, vetiver, oud, patchouli.
  • Resins and balsams — amber, benzoin, labdanum, frankincense, myrrh.
  • Animalic / muskymusk, ambroxan, civet (synthetic).
  • Sweet — vanilla, tonka bean, cocoa.
  • Earthy — moss (oakmoss, treemoss), leather.

Base notes are why two fragrances with similar opens can smell radically different by hour 4 — the base is where the perfumer’s intent really lives.

How to read a note pyramid

A typical product page on Valley Fragrances lists notes like this:

Top: Bergamot, Pink Pepper Heart: Saffron, Rose Base: Oud, Amber, Musk

Read this temporally: the perfume opens with bergamot and pink pepper sparkling in the first 15 minutes; settles into a warm spiced-rose heart after 30–60 minutes; dries down to a deep oud-amber-musk base after 2–3 hours that lasts the rest of the wear.

This time structure is why two fragrances can share a top note and smell completely different — the heart and base define the longer experience.

Note vs accord vs ingredient

These three terms get muddled. To untangle them:

  • Ingredient — a single raw material in the bottle (e.g. bergamot oil from Calabria).
  • Accord — a deliberate blend of multiple ingredients smelling like one note (e.g. a constructed “amber” accord).
  • Note — a perceptible scent the perfumer wants you to identify (often = an accord, sometimes = a single ingredient).

The pyramid you see on a product page is a notes pyramid. It is shorthand. The underlying composition is built from accords and dozens of ingredients.

Building a fragrance wardrobe by note

Use note categories to filter the catalog:

See also

← Back to Glossary