TL;DR: Ex Nihilo is a French niche house that's more low-profile than others, but some of its references, like Fleur Narcotique, get particularly glowing feedback from enthusiasts who know the brand.
A house less known to the general public, but closely followed by connoisseurs
Unlike niche houses that have gone viral, like Le Labo or Maison Francis Kurkdjian, Ex Nihilo remains relatively low-profile — which doesn't stop some of its perfumes from generating marked enthusiasm among those who've tried them, with feedback sometimes going as far as calling certain compositions a "masterpiece."
Fleur Narcotique: the most frequently cited reference
Fleur Narcotique is regularly cited as one of the house's most successful compositions — an opening described as translucent and almost aquatic, somewhere between fruit and flower, built notably around a captive molecule used in place of a classic peony extract. Some enthusiasts place it right alongside much better-known references like Aventus in their regular rotation.
A catalog that keeps growing
The house keeps regularly releasing new references, which points to ongoing creative activity rather than simply coasting on one or two historic best-sellers — a notable difference from some niche houses that live almost exclusively off a single cult perfume.
Why explore a lesser-known house like this one
For collectors who've already explored the most-discussed niche houses (Le Labo, Byredo, Amouage...), turning to a more low-profile house like Ex Nihilo lets you discover compositions worn less often, with the benefit of standing out a bit without necessarily paying more than already well-known niche references.