How is a perfume born? After twenty years of creating fragrances, I still don't have a single answer to that question.
That's probably what keeps me going.
Every creation starts from a different point: a request whispered by someone close, a raw material that has obsessed me for weeks, or the unexpected meeting of two smells that, placed side by side, give birth to a third. These are the moments when one plus one suddenly becomes three: two ingredients stop being themselves long enough to let a third scent emerge, one I hadn't anticipated. And to me, that alone justifies everything else: the months of trials, the dead ends, the fresh starts.
This article isn't meant to explain perfumery in general. It tells you how I work, in my Paris atelier, with my failures and my instincts and why three creations as different as Fragment Amoureux, The Beast, and Neverose grew out of the exact same method, applied to three ingredients and three distinct obsessions. This is the page from which I intend to tell you, ingredient by ingredient, everything at stake in my atelier.
The Accord as a Starting Point
Perfumery has always been built on alliances. Patchouli and lily of the valley, sandalwood and rose, amber and vanilla. These accords became classics because they rested on a stable, almost unshakeable balance. The old art of the perfumer consisted of mastering a limited number of these pairings and declining them with rigor, generation after generation.
My practice stays the same in principle: I juxtapose raw materials to see what they produce together. What's changed is the scale of the palette. With more than six hundred raw materials I work with regularly, the possible combinations are nearly infinite. And the real difficulty is no longer finding an accord that works but finding one that doesn't exist yet. That search for the unknown shapes every one of my projects, whether it's an unprecedented green accord or a leather that refuses to land as a single block.
But that search has a cost: it rules out reusing a perfume formula that has already proven itself elsewhere. Every new project starts from zero, with the accepted risk of never reaching a result at all.
Experimentation, the Only Method that Truly Works
I can never assume an accord will work. It has to be tried, smelled, tested against the reality of the blotter and then the skin. Two ingredients don't always add up. That's why I rarely build a perfume by adding raw materials. Most often, I build it by watching what each one reveals or, just as often, what it makes disappear from the composition.
Sometimes raw materials erase each other, contradict each other, or together reveal a smell that neither possessed on its own. It's in these emergences and cancellations that I find the most fertile surprises. It's also why I can never guess a result on paper: you have to smell it to know it.
Other times, you have to push for weeks before an accord even begins to exist. And often enough, a path turns out to be a dead end, one you have to abandon without regret, because pushing past a certain point only thickens a formula without ever moving it forward.
That's exactly what happened with the jasmine sambac in Fragment Amoureux. I go into that specific work in an article devoted to the ingredient: the green facet of jasmine sambac, left unchecked, can tip from a vibrant freshness into something almost sharp. Understanding that tipping point, what I call, in another article, the green paradox of jasmine sambac, was one of the turning points of the project. Without that fine-grained read on the ingredient, the green accord in Fragment Amoureux would simply have crushed the floral heart instead of speaking with it.
Intuition, or Twenty Years of Dialogue With Raw Materials
Choosing and assembling raw materials is, first and foremost, a matter of intuition. But this intuition has nothing to do with raw instinct: it rests on an intimate knowledge of each ingredient: its facets, and how it behaves depending on dose and on what surrounds it. Sensing the tension born from the encounter between two ingredients is the result of thousands of trials, going back to my chemistry studies at the Sorbonne, then twenty years spent expanding my olfactory palette, raw material after raw material.
In most of my formulas, only a handful of raw material truly carry the idea of the perfume. They're the ones that give it direction, a recognizable identity. The other raw material aren't there just to fill out the formula. Their role is to connect, to create tension, to lighten, to let the balance breathe between the raw material that carry meaning. A discreet presence can be precisely what keeps two others from cancelling each other out, or what opens a breath of air where everything threatened to close in. A perfume isn't made of a base and its details, it's an architecture, where each element holds its place because another one holds it there.
The Discipline Behind the Intuition
Creating means letting a desire surface and, in the same gesture, judging it without concession. Dosage is a matter of proportion, and evaluating it takes distance. I often let an accord rest for a day, a night, sometimes a week, before coming back to it with a fresh nose. What felt like a success can, a few days later, reveal a flaw that the excitement of the first trial had masked.
This discipline also runs through writing: I note everything, I log every version, every dosage, every failure. Without that formula notebook, it would be impossible to go back when a path abandoned six months earlier turns out to be exactly the key to an entirely different problem.
Because fragrance creation is never linear, it moves through forks, backtracking, fresh starts. Some perfumes reveal themselves quickly. Others demand months, sometimes years, and there's no way to know at the outset how long one will take.
Three Perfumes, Three Paths of Creation
Each of my three current creations applies this same method to a different obsession.
Fragment Amoureux took eighteen months and fifty-two versions. The challenge lay in the tension between an ultra-vivid green accord (galbanum, narcissus, tarragon), a dense floral heart of jasmine sambac, and a transparent patchouli. The green had to stay vibrant without turning sharp; the floral had to keep its density without becoming heavy. I tell the full story of that work and how the balance was finally found through subtraction rather than addition in a dedicated article.
The Beast was born from the opposite idea: start from an overpowering leather accord, almost monolithic, and sculpt it over three years and forty-seven versions until it revealed itself in layers instead of landing all at once. Deep shadows on one side (wormwood, dark patchouli, incense, oakmoss), bright flashes on the other (lime, sage, aldehydes), and an unexpected floral heart (rosewood, ylang-ylang, and carnation) to complicate the animal force of the leather.
Neverose grew out of a fascination with the rose's ability to change personality depending on what surrounds it. I wanted to make two classic interpretations of rose (the powdery rose and the amber rose) speak to each other. Not to add them together, but to discover what their meeting could bring out. It took sixteen months and thirty-eight versions for a 1% rose absolute to stay floral, powdery, amber, musky, and alive all at once, without any single facet permanently taking over the others.
Three different timelines, three different obsessions, but the same method: experiment, judge without concession, let it rest, start again.
What the Atelier Teaches Me Every Day
None of this would be possible without the making that follows the creating. Every concentrate is weighed and blended by hand, in my atelier in the Perche, in Normandy, with a fine French-made alcohol. This artisanal control, from the first accord to the last gesture, isn't a marketing line; it's the condition that still lets me, after twenty years, change a dosage the night before bottling if my nose tells me it isn't right yet.
That's the freedom I'm trying to protect: never locking a perfume formula in before it's ready, even if that means starting over a fiftieth time.
The next articles on this blog will explore, ingredient by ingredient, what's at stake in each of these choices, starting with jasmine, then rose, then leather.
In the end, I'm not trying to multiply creations. I'm mostly trying to understand what two ingredients have to say to each other once they start talking, what they cancel out, what they bring to the surface, what they're willing to lose to exist together.
A perfume is finished the day that conversation stops surprising me.