Pierre Guillaume Paris Métarosme 13.2 eau de parfum bottle · Osmetheca
© Pierre Guillaume Paris

Perfume · Floral

Métarosme 13.2

Released in 2026, Métarosme is an androgynous, mineral and spicy rose. Built around Obsidial®, the house’s signature speciality, it captures the flower at the moment it detaches from its floral nature to become pure matter.
Year · 2026
House · Pierre Guillaume Paris
Family · Floral
Sub-family · Woody floral

Quick answers

Description
Mineral spicy rose over a redwood base, French perfumery
Olfactory signature
An abstract rose, luminous and airy, between the mineral warmth of Obsidial® and the ambery aura of Grisalva, on a base of redwood.
Perfumer
Pierre Guillaume, who extends theme 13, the rose, in a mineral reading.
Audience
Unisex
Launch
2026, as an “atelier edition”, under the house’s theme N°13, rose, in the Numbered collection.
Size and price
Eau de parfum, 50 ml and 100 ml. As of 5 November 2026, the house website lists it from 120 euros.

History

Métarosme 13.2 is an eau de parfum by Pierre Guillaume Paris, composed by Pierre Guillaume, founder of the house based in Auvergne (France). It came out in 2026 as an “atelier edition”, under the house’s theme N°13, “Rose(s)”, which the house calls mineral and spicy floral.

Métarosme appeared in 2026 and extends theme 13, the rose. Within the house’s numbered collection it follows Brûlure de Rose and La Nymphe & le Poète, as the synthesis of their opposites: here the rose loses its flesh to gain light.

The perfume rests on Obsidial®, a signature speciality born from the house’s research. This floral volumising agent is inspired by the scent of Volvic stone warmed by the sun after rain; it diffuses a mineral, watery-floral and spicy warmth. Around it, an abstract rose is transformed, neither vegetal nor carnal, but elemental.

The structure is clear: the rose-meteor accord opens the composition, Obsidial® diffuses its spicy and mineral warmth from top to base, Grisalva adds a saline reverberation, and redwood holds the base for an ambery, enveloping and long-lasting trail. A « meteor rose »: luminous, airy and incandescent. The name, a portmanteau of rose, metamorphosis and osmosis, states that transformation of a flower into luminous matter.

Fragrance notes

Métarosme opens on the rose-meteor accord, unfolds Obsidial® and Grisalva at the heart, and settles on a base of redwood.

Top
Rose-Météore accordluminous androgynous rose
Heart
Obsidial®mineral spicy warmth
Grisalvasaline amber
Base
Redwooddeep woods

The through-line is Obsidial®, a volumising agent whose mineral, spicy warmth diffuses from top to base like a watery wave.

Scent profile

Métarosme is a mineral rose rather than a floral one. Obsidial® gives it a stone-like, almost solar warmth that draws the flower away from its vegetal nature; Grisalva adds a saline, ambery reverberation, redwood a deep footing. The rose is present but abstract, androgynous, held between mineral and balsamic.

Its signature lies in that balance between olfactory technique and poetry, a manifesto of an independent perfumer’s savoir-faire. The trail is enveloping and durable, at once stable like a shape and moving like a wave.

Perfume is the artistic expression of a science.Pierre Guillaume

Key characteristics

Dominant note
Androgynous rose and Obsidial®
Concentration
Eau de parfum
Longevity and sillage
Métarosme 13.2 has an enveloping, long-lasting trail. Métarosme has good longevity and a moderate sillage, enveloping and long-lasting. As of 5 November 2026, the average of community votes puts its longevity at 7.1 out of 10 (9 votes) and its sillage at 6.8 out of 10 (9 votes).
Size
50 ml, 100 ml

When and where to wear

Métarosme is a mid-season scent, for day and evening alike. Its airy minerality keeps it wearable all year, its ambery base gives it staying power in the cold. An enveloping, durable trail.

How to wear it

Temperatures
Versatile, at its best from 12 to 24 °C.
Time of day
Day and evening, all seasons.
Settings
Everyday, office, outings.
Dosage
Two sprays, a durable trail.

Seasonal fit

SeasonFitCritical notes
Spring★★★★The mineral rose blooms.
Summer★★★☆Airy despite the heat.
Autumn★★★★The ambery warmth takes over.
Winter★★★☆The woody base holds well.

Context fit

SettingFitWearing advice
Everyday★★★★Versatile and elegant.
Office★★★★Clean and enveloping.
Outings★★★★Assured bearing.
Evening★★★★Durable trail.
Sport★★★☆Light and mineral.

Similar perfumes

Pierre Guillaume’s rose has several faces; Métarosme signs the most mineral reading.

PerfumeHouse · yearWhy it is close
La Nymphe & le Poète 13.1Pierre Guillaume ParisThe neighbouring variation of theme 13, a tea rose more floral and fresh than the mineral rose of Métarosme.
Brûlure de RosePierre Guillaume ParisThe predecessor in theme 13, of which Métarosme presents itself as the contrary synthesis.
Isparta 26Pierre Guillaume Paris · 2014A fruity rose from the house, with woods and ambroxan; fleshier, where Métarosme turns the rose mineral.

Frequently asked questions

Who created Métarosme?01
Pierre Guillaume, founder and nose of Pierre Guillaume Paris.
When was Métarosme released?02
In 2026.
What is Obsidial®?03
A signature speciality of the house: a floral volumising agent inspired by the scent of Volvic stone warmed by the sun after rain.
What does Métarosme smell like?04
An androgynous, mineral and spicy rose: the rose-meteor accord on top, Obsidial® and Grisalva at the heart, redwood in the base.
What does the name mean?05
A portmanteau of rose, metamorphosis and osmosis: the rose become luminous matter.
What family is it?06
Floral, in the woody floral sub-family: a mineral spicy floral built around theme 13, the rose.
Is Métarosme unisex?07
Yes, it is an androgynous rose, for men and women.
When should it be worn?08
All year round, by day or evening; its airy minerality makes it highly versatile.
How much does Métarosme cost?09
As of 5 November 2026, the house website lists it from 120 euros, as a 50 ml or 100 ml eau de parfum.
How long does Métarosme last?10
Métarosme has good longevity and a moderate sillage. As of 5 November 2026, the average of community votes puts its longevity at 7.1 out of 10 (9 votes) and its sillage at 6.8 out of 10 (9 votes).

See also

Sources

Published on 29 June 2026 · Updated on 5 November 2026 · Author: Sabrina Carlier · Osmetheca.