House · French perfumery

By Kilian

French niche perfume house founded in 2007 in Paris (France) by Kilian Hennessy, an eighth-generation heir of the Hennessy cognac family. Gourmand and liquor-inspired signature, refillable bottles, acquired by The Estée Lauder Companies in 2016.
Founded · 2007
Origin · Paris (France)
Founder(s) · Kilian Hennessy
Status · Acquired by The Estée Lauder Companies, 2016

Quick answers

The house
French niche house founded in 2007 in Paris (France) by Kilian Hennessy, an eighth-generation heir of the Hennessy cognac family. Acquired by The Estée Lauder Companies in 2016.
Positioning
A gourmand, liquor-inspired perfumery in refillable bottles, now Kilian Paris.
Creative direction
Kilian Hennessy, founder, leads the creative direction of Kilian Paris. The house works with several perfumers, foremost Calice Becker, who composed most of the line, alongside Sidonie Lancesseur and Pascal Gaurin.
Notable perfumes
Cruel Intentions (2007), Straight to Heaven (2007), Love Don't Be Shy (2007), Back to Black (2009).

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.

YearPerfumePerfumerAccord
2007Cruel IntentionsSidonie LancesseurWoody oud
2007Straight to HeavenSidonie LancesseurSpicy woody (rum)
2007Love Don't Be ShyCalice BeckerGourmand floral (marshmallow)
2009Back to BlackCalice BeckerOriental tobacco honey
2012Good Girl Gone BadAlberto MorillasFloral bouquet
2017Black PhantomSidonie LancesseurGourmand coffee rum
2020Angels' ShareBenoist LapouzaAmber woody (cognac)
2021Apple Brandy on the RocksSidonie LancesseurAromatic 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

Signature materials
Vanilla, honey, tobacco, coffee, rum, cognac, oud, rose, marshmallow
Gender
Unisex
Concentrations
Eau de parfum · Extrait
Beyond fragrance
Candles · Body

Frequently asked questions

Who founded By Kilian?01
By Kilian was founded in 2007 in Paris (France) by Kilian Hennessy, an eighth-generation heir of Richard Hennessy, the founder in 1765 of the Hennessy cognac house. Before launching his own house, he worked as olfactory creative director for Christian Dior, Paco Rabanne, Alexander McQueen and Giorgio Armani.
When did Estée Lauder acquire By Kilian?02
The Estée Lauder Companies announced the acquisition of By Kilian in February 2016. The financial terms were not disclosed. Kilian Hennessy stayed on as the brand's founder and CEO after the deal.
Why is the house called both By Kilian and Kilian Paris?03
By Kilian is the historic name of the house since 2007. The brand now communicates under the name Kilian Paris, which appears in the corporate communications of The Estée Lauder Companies and on the official site bykilian.com. Both names refer to the same perfume house.
What is the most famous By Kilian perfume?04
Love Don't Be Shy (2007, signed by Calice Becker), Back to Black (2009, Calice Becker) and Angels' Share (2020, Benoist Lapouza) are the most cited compositions of the house. Love Don't Be Shy gained wider recognition after Rihanna publicly described it as one of her favorite perfumes.
What is the L'Oeuvre Noire collection?05
L'Oeuvre Noire, literally the Black Masterpiece, is the inaugural collection of By Kilian launched in 2007. It opened with six perfumes arranged in three thematic pairs and gradually expanded to ten compositions. It was signed mainly by Calice Becker of Givaudan and Sidonie Lancesseur of Robertet.
Who composes the By Kilian perfumes?06
By Kilian works with several external perfumers. Calice Becker of Givaudan signed Love Don't Be Shy and Back to Black. Sidonie Lancesseur of Robertet signed Straight to Heaven, Black Phantom and Apple Brandy on the Rocks. Alberto Morillas of Firmenich signed Good Girl Gone Bad. Benoist Lapouza signed Angels' Share.
What is the link between By Kilian and Hennessy cognac?07
Kilian Hennessy is an eighth-generation descendant of Richard Hennessy, who founded the Hennessy cognac house in 1765. His grandfather, also named Kilian Hennessy, ran the Hennessy house before the 1971 merger with Moet & Chandon and the 1987 merger with Louis Vuitton that created LVMH. By Kilian is a separate perfume house, with no capital link to Hennessy or LVMH.
Are By Kilian bottles refillable?08
Yes. The house has made the refillable bottle one of its founding principles since 2007, in a lasting-luxury logic stated by Kilian Hennessy. Metal cases and magnetic stoppers are designed to be kept and refilled with official refills.
Is By Kilian a niche perfume house?09
By Kilian positions itself as a contemporary luxury niche perfume house. Its acquisition by The Estée Lauder Companies in 2016 brought it into a large cosmetics group, but the house keeps its creative team, the artistic direction of Kilian Hennessy and a selective distribution in niche perfumeries, high-end department stores and standalone boutiques.

Sources

Published on 23 May 2026 · Updated on 30 September 2026 · Author: Sabrina Carlier · Osmetheca.