Quick answers
History of the house
By Kilian was founded in 2007 in Paris (France) by Kilian Hennessy, born in 1972. A eighth-generation descendant of Richard Hennessy, who founded the Hennessy cognac house in Cognac (France) in 1765, the creator grew up surrounded by cellars and the language of blending. His grandfather, also named Kilian Hennessy, ran the Hennessy cognac house before the 1971 merger with Moet & Chandon and the 1987 merger with Louis Vuitton that formed the LVMH group.
Before launching his own house, Kilian Hennessy trained in perfumery and worked as olfactory creative director for several large brands, including Christian Dior, Paco Rabanne, Alexander McQueen and Giorgio Armani. That decade inside mainstream luxury fragrance shaped his plan for a niche house conceived as a complete luxury object, from the juice to the case.
The house opened in 2007 with the inaugural collection L'Oeuvre Noire, literally the Black Masterpiece. The original line gathered six perfumes built as three thematic pairs: The Ingenues (Love, Beyond Love), The Artificial Paradises (A Taste of Heaven, Straight to Heaven) and The Parisian Orgies (Liaisons Dangereuses, Cruel Intentions). The collection later grew to ten compositions. The early formulas were signed mainly by Calice Becker of Givaudan and Sidonie Lancesseur of Robertet, two perfumers who would remain long-term collaborators of the house.
The catalog gradually organized itself into five in-house olfactory categories: The Fresh, The Narcotics, The Cellars, The Smokes and The Liquors. This last category, drawn from the spirits the founder had grown up around, gave rise to later commercial successes such as Angels' Share (2020) and Apple Brandy on the Rocks (2021), signed by Benoist Lapouza and Sidonie Lancesseur respectively.
In February 2016, The Estée Lauder Companies announced the acquisition of By Kilian. The financial terms were not disclosed. The transaction gave the American group access to a growing luxury niche segment, alongside other niche acquisitions in its portfolio such as Le Labo and Editions de Parfums Frédéric Malle. Kilian Hennessy stayed on as the brand's founder and CEO after the deal, and today he still leads its creative direction.
From its first season, the house defined the refillable bottle as one of its founding principles. Metal cases, magnetic stoppers and official refills were designed to be kept and reused. Stated openly by Kilian Hennessy as a personal conviction about lasting luxury, the choice has remained a marker of the house in a segment where refillability is still uncommon.
Notable perfumes
Since 2007, By Kilian has released several dozen perfumes across its in-house categories. The eight compositions below are among the most cited in international fragrance press.
| Year | Perfume | Perfumer | Accord |
|---|---|---|---|
| 2007 | Cruel Intentions | Sidonie Lancesseur | Woody oud |
| 2007 | Straight to Heaven | Sidonie Lancesseur | Spicy woody (rum) |
| 2007 | Love Don't Be Shy | Calice Becker | Gourmand floral (marshmallow) |
| 2009 | Back to Black | Calice Becker | Oriental tobacco honey |
| 2012 | Good Girl Gone Bad | Alberto Morillas | Floral bouquet |
| 2017 | Black Phantom | Sidonie Lancesseur | Gourmand coffee rum |
| 2020 | Angels' Share | Benoist Lapouza | Amber woody (cognac) |
| 2021 | Apple Brandy on the Rocks | Sidonie Lancesseur | Aromatic fruity (calvados) |
Olfactory signature
By Kilian writes a contemporary gourmand and amber signature, organized around the imagery of seduction, night and spirits. Compositions tend to be dense, sweet and liquor-tinged, built on a deliberate use of gourmand materials such as vanilla, honey, tobacco, caramel and coffee, and on accords drawn from cognac, rum, whisky and calvados, a direct echo of the founder's family background.
The catalog is segmented into six in-house categories that frame the writing. The Fresh gathers citrus and aromatic compositions. The Narcotics brings together heady animal florals, including Love Don't Be Shy. The Cellars covers spicy woody compositions such as Straight to Heaven. The Smokes holds the oud and smoky pieces. The Liquors stages the spirits-led works such as Angels' Share and Apple Brandy on the Rocks. The Cocktails, the newest, gathers fruity and amber compositions. This in-house segmentation, with no strict equivalent elsewhere in niche perfumery, is part of the editorial identity of the house.
The case is part of the signature as much as the juice. Bottles in lacquered glass, magnetic stoppers, metal clutches and refills designed for reuse have been part of the model from the first releases in 2007. The lasting-luxury argument, stated upfront, places the house in a distinct position in its price bracket and has progressively become a point of reference cited in fragrance press coverage of refillable design.
True luxury must last forever.
Key characteristics
Frequently asked questions
Sources
- Kilian Paris: official About page (accessed 23 May 2026)
- Wikipedia: Kilian Hennessy (accessed 23 May 2026)
- Fragrantica: By Kilian designer page (accessed 23 May 2026)
- Parfumo: Kilian catalog (accessed 23 May 2026)
- WWD: "Estée Lauder Adds By Kilian to Luxury Fragrance Holdings" (February 2016)
- The Estée Lauder Companies: Kilian Paris corporate brand page (accessed 23 May 2026)
- Now Smell This: L'Oeuvre Noire launch coverage (August 2007)