Pierre Guillaume Paris Yuzu Ab Irato 9 eau de parfum bottle
© Pierre Guillaume Paris

Perfume · Floral

Yuzu Ab Irato 9

Created in 2006, Yuzu Ab Irato 9 is the founding opus of Pierre Guillaume’s theme 9 “Floral aromatic”. It was born of a lab accident: while working a bouquet of white flowers, the perfumer was disturbed and, in a fit of rage, added a huge dose of Japanese yuzu essential oil. The suave bouquet turned into an aromatic floral citrus. A calm, sensual freshness, somewhere between a Japanese garden and Mediterranean nature.
Year · 2006
House · Pierre Guillaume Paris
Family · Floral aromatic, citrus
Audience · Men and women

Quick answers

Year and family
2006 · Floral aromatic, citrus reading
Olfactory signature
A white flower corrected with yuzu: yuzu and myrtle on top, magnolia at the heart, mint, lemon and thyme in the aromatic base.
Perfumer
Pierre Guillaume, opening here his theme 9, floral aromatic.
House
Variation 9, floral aromatic. Pierre Guillaume Paris.

History

Yuzu Ab Irato opened Pierre Guillaume’s theme 9 in 2006, the theme of the floral aromatic. Its birth rests on an anecdote the perfumer claims: while working a bouquet of white flowers and dosing his citrus head accord, he was disturbed and, in a fit of rage, added a huge dose of Japanese yuzu essential oil. Springing from a suave floral, the fragrance became an aromatic floral citrus.

The accident makes the signature. Yuzu, a Japanese citrus at once tart, green and slightly bitter, does not merely refresh the flower: it cuts it, tightens it, moves it toward an aromatic territory where mint and thyme take over. The white flower is no longer the subject but the base of a lively, vegetal eau.

The opening belongs to yuzu and myrtle, citrusy and shrubby; the heart lets magnolia surface, a bright, lemony flower that extends the citrus without sweetening it; the base, aromatic, gathers mint, lemon and thyme for a calm, sensual freshness, somewhere between a Japanese garden and Mediterranean nature.

The name states the origin: “Ab Irato”, in Latin, means “in a fit of rage”. The stroke of temper became a method, and theme 9 later grew with Komorebi 9.1, a vegetal, luminous reprise of the same floral-aromatic idea. Yuzu Ab Irato remains its origin, the flower corrected with citrus that the house turned into a theme.

Olfactory pyramid

Pierre Guillaume does not publish a formal pyramid: the layout below follows the progression described in the catalogue, from cutting yuzu to the aromatic base.

Top
Yuzutart, green Japanese citrus
Myrtleshrubby citrus
Heart
Magnoliabright, lemony flower
Base
Mintaromatic freshness
Lemonbright citrus
Thymedry aromatic

The thread is yuzu, whose citrus cut steers the white flower toward the aromatic.

Olfactory profile

Yuzu Ab Irato is a floral aromatic rather than a heady floral. The white flower serves as a luminous base, but it is yuzu that leads, with its tart, green cut that mint and thyme extend. It is a daylight eau, calm and sensual, halfway between a Japanese garden and a Mediterranean scrubland.

Its signature lies in this deliberate shift: a suave bouquet corrected, cut, kept cool by citrus. Magnolia softens without weight, the aromatic base keeps the composition lively and wearable. The trail stays moderate, which makes it an easy, unisex floral, at ease by day and in fine weather.

A calm, sensual freshness, somewhere between a Japanese garden and Mediterranean nature.Pierre Guillaume Paris, catalogue 2025–26

Key characteristics

Family
Floral aromatic, citrus
Concentration
Eau de parfum
Lead note
Japanese yuzu and white flower
Audience
Men and women

When and where to wear

Yuzu Ab Irato is a fine-weather floral aromatic, at its best when the light carries citrus and white flowers. Its citrus cut makes it especially wearable by day and in mild weather, while the aromatic base gives it enough hold for mid-season.

Usage guidance

Temperatures
At its best from 16 to 30 °C.
Time
Daytime, morning, open air.
Settings
Everyday, office, weekend.
Dosage
2 to 3 sprays, moderate trail.

Seasonal fit

SeasonFitCritical notes
Spring★★★★Ideal season for its citrus glow.
Summer★★★★Yuzu holds the heat.
Autumn★★★☆The aromatic base extends the season.
Winter★★☆☆A little cool in deep cold.

Setting fit

SettingFitRecommended use
Everyday★★★★Reference use.
Office★★★★Fresh, clean and discreet.
Open air★★★★Its citrus ground.
Evening★★★☆In its fresh reading.
Sport★★★☆Light and lively.

Similar perfumes

Pierre Guillaume’s floral aromatic speaks first to its own theme, then to the great citrus florals of niche perfumery.

PerfumeHouse · yearWhy it is close
Komorebi 9.1Pierre Guillaume Paris · 2022The return of theme 9: a vegetal poem of fresh leaves and berries, led by mint, reseda and hazel wood. Where Yuzu Ab Irato corrects the flower with citrus, Komorebi dissolves it in the filtered light of a forest.
Yuzu FouParfum d’Empire · 2010A niche citrus floral built around yuzu, more solar and Mediterranean. The same citrus starting point, but in a more radiant, less aromatic reading.

Common questions

Who created Yuzu Ab Irato?01
Pierre Guillaume, founder and nose of Pierre Guillaume Paris.
When was Yuzu Ab Irato released?02
In 2006, as variation 9, the founding opus of the “Floral aromatic” theme.
What are the notes of Yuzu Ab Irato?03
Yuzu and myrtle on top; magnolia at the heart; mint, lemon and thyme in the aromatic base.
What family is it?04
The floral aromatic family, in a citrus reading led by yuzu.
What does “Ab Irato” mean?05
In Latin, “in a fit of rage”: the perfume was born of a stroke of temper, a huge dose of yuzu added to a floral bouquet.
How does it relate to Komorebi?06
Yuzu Ab Irato is the founding opus of theme 9; Komorebi 9.1 is its vegetal, luminous reprise.
Is Yuzu Ab Irato unisex?07
Yes, it is made for men and women.
When should it be worn?08
Best in spring and summer, in daytime; the aromatic base lets it hold in mid-season.

See also

Sources

Written from the official Pierre Guillaume Paris catalogue, with the documentary databases of perfumery · Author: Sabrina Carlier · Osmetheca · 6 July 2026