By Kilian Liaisons Dangereuses: released in 2007, fruity, sweet and woody, about 6h on skin, projection 6/10, sillage 5/10. The alternatives below are matched to that profile.
The closest By Kilian Liaisons Dangereuses dupe we found is Jessica Simpson Fancy Love — 78% match, about $25 (estimate) versus about $295 for a 100 ml bottle.
The five closest scent matches — the best By Kilian Liaisons Dangereuses dupes we found, ranked by opening & dry-down similarity:
| # | Alternative | Scent match | Est. price (100 ml) | Longevity vs By Kilian Liaisons Dangereuses | Projection |
|---|---|---|---|---|---|
| 1 | Jessica Simpson Fancy Love | 78% | about $25* (−92%) | 5h vs 6h | 6/10 |
| 2 | Faberlic By Alena Akhmadullina | 89% | about $35 (−88%) | 6h vs 6h | 6/10 |
| 3 | Salvador Dali Dalimix Black | 84% | about $35 (−88%) | 6h vs 6h | 6/10 |
| 4 | Vivienne Sabo Amour Ephemere | 77% | about $20 (−93%) | 4h vs 6h | 5/10 |
| 5 | Faberlic Shameless | 74% | about $30 (−90%) | 5h vs 6h | 6/10 |
While leaning slightly more powdery, it shares the soft, peachy, and musky floral heart that defines the experience of Liaisons Dangereuses.
It shares its floral, musky and woody accords with By Kilian Liaisons Dangereuses, lasts about 5h against 6h and carries 2,580 community ratings.
This scent evokes the delicate, romantic fruit-and-rose aesthetic of Liaisons Dangereuses in a light and accessible composition.
It shares its fruity and sweet accords with By Kilian Liaisons Dangereuses, opens on Peach too, lasts about 4h against 6h and carries 25 community ratings.
Offers a similar fruity-floral depth that echoes the complex, layered personality of the original By Kilian composition.
It shares its fruity, woody and sweet accords with By Kilian Liaisons Dangereuses, lasts about 5h against 6h and carries 46 community ratings.
This fragrance captures the lush, fruity plum and peach character of By Kilian Liaisons Dangereuses with a similarly elegant, woody floral finish.
It shares its fruity, powdery and woody accords with By Kilian Liaisons Dangereuses, lasts about 6h against 6h and carries 390 community ratings. It is listed as discontinued, so availability varies.
A sophisticated blend that mirrors the fruity-woody interplay found in Liaisons Dangereuses, offering a balanced and approachable aromatic profile.
It shares its fruity, woody and sweet accords with By Kilian Liaisons Dangereuses, opens on Peach too, lasts about 6h against 6h and carries 302 community ratings. It is listed as discontinued, so availability varies.
Vivienne Sabo Amour Ephemere, at about $20 for 100 ml (estimate) — around 95% less than By Kilian Liaisons Dangereuses.
Salvador Dali Dalimix Black, at about 6h on skin, against about 6h for By Kilian Liaisons Dangereuses.
Faberlic By Alena Akhmadullina, at 89% overall scent match across the opening and the dry-down.
At 4 sprays a day — about 146 ml a year — Jessica Simpson Fancy Love saves you about $395 a year against By Kilian Liaisons Dangereuses. Assumes 100 ml bottles on both sides; prices are estimates.
Across 2,358 originals, the median designer bottle is $120 and its closest match $30 — the Dupe Report 2026.
On an 8-hour day, none of the 5 last a full 8 hours. Salvador Dali Dalimix Black comes closest at 6.3h, so it needs one re-spray to cover the day.
By Kilian Liaisons Dangereuses notes, performance and price
AltScent is also free on the App Store and Google Play.
Updated 2026-08-09.