The Story
Why it exists.
The beginning
Ex Nihilo means 'out of nothing', and the Paris house has made that defiance its brand. They gave their perfumers absolute creative freedom, no budget constraints, no heritage obligations. Citizen X, composed by Yann Vasnier and released in 2017, became the opening statement of the Iconoclaste collection, a line built around the idea of individualists and great free thinkers. The fragrance translates that philosophy into scent: the name itself suggests someone choosing their own designation. The composition itself stands as a statement of intent, an olfactory declaration that rejects convention in favor of personal interpretation. Each element was chosen not to follow trends but to establish a new vocabulary for self-expression.
The Iconoclaste collection is where Ex Nihilo gets to be what it actually is, a challenge to convention. Citizen X isn't trying to please everyone. It's trying to say something specific. Vasnier built it around an unusual contrast: the bright, almost green jolt of mastic and white pepper against the classical powder of iris. That's not a combination you find in every fragrance. It takes the fresh-spicy opening literally, sharp, immediate, designed to feel like light hitting skin. Then the iris does something unexpected: it softens. It's the bridge between the electric top and the smoky base, the part that makes the whole thing feel wearable rather than confrontational.
The evolution
The opening is where Citizen X announces itself. White pepper and mastic hit clean, almost sharp, there's an immediacy that feels like a flash of light. The green note is present but refined; this isn't earthy or herbaceous, it's bright and resinous. As the composition develops, the iris takes center stage. It doesn't fight the opening, it softens it. The transition is smooth: the peppery spark recedes and something powdery, almost velvety, comes forward. It's the fragrance's reassurance: yes, it still has structure, but it knows when to calm down. The drydown is where Citizen X earns its reputation. Frankincense smoke and amberwood arrive quietly, then settle. There's warmth here, and something that feels close to skin, musk that doesn't announce itself but lingers.
Cultural impact
Citizen X occupies an interesting space in the Ex Nihilo lineup, appealing to those who want fragrance to tell them something rather than just smell good. The fresh-spicy opening and smoky drydown create a composition that speaks to a specific sensibility. The contrast draws people in: the bright, almost green opening that then becomes warm and intimate. It suggests someone comfortable in their own presence, someone who doesn't need external validation. The composition has an intellectual quality, a sense that it was made for people who think about what they wear as much as why they wear it.

























