What physical effect do aldehydes have on the natural ingredients in
Chapter 1

The perfume organ and the scent scale

Chapter 2

The high-pitched top notes

Chapter 3

The harmonious heart notes

Chapter 4

The deep resonance of base notes

Chapter 5

Global symphonies of scent

Ch 2 · The high-pitched top notes
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The qualities that invite us in are rarely the ones that make us stay.

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Glossary
top note (noun)
The initial, most volatile aroma perceived immediately after a perfume is applied to the skin. In 1857, Septimus Piesse mapped these fleeting scents to treble clef keys on his musical odophone.

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Fun Fact

Citrus extraction: Unlike flowers, which require heat or chemical solvents, citrus oils are extracted by cold-pressing the rinds, keeping the delicate scent molecules completely intact.

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Quiz

What physical effect do aldehydes have on the natural ingredients in a perfume composition?

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Quiz

Which Italian region produces the vast majority of the world's bergamot used in high-end perfumery?

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Quiz

Which of these ingredients is classified as a highly volatile head note that evaporates within minutes?

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Quiz

Which French region is world-renowned for its vast, historic lavender fields used in perfume production?

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Gossip

What is your absolute favorite smell to experience in the very first second?

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Quiz

What is the typical molecular weight range of the lightest top notes in perfumery?

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Quiz

What chemical compound is primarily responsible for the bright, volatile scent of citrus top notes?

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Quiz

Which volatile chemical compound found in lavender gives it its characteristically clean, herbaceous scent?

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Quiz

Which famous perfume, launched in 1921, popularized the heavy use of synthetic aldehydes in top notes?

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