Siren Alchemy Let Them Eat Cake: released in 2025, vanilla, citrus and powdery, about 7h on skin, projection 7/10, sillage 3/10. The alternatives below are matched to that profile.
The closest Siren Alchemy Let Them Eat Cake dupe we found is Lattafa Perfumes Eclaire — 86% match, about $30 (estimate) versus about $90 for a 100 ml bottle.
The five closest scent matches — the best Siren Alchemy Let Them Eat Cake dupes we found, ranked by opening & dry-down similarity:
| # | Alternative | Scent match | Est. price (100 ml) | Longevity vs Siren Alchemy Let Them Eat Cake | Projection |
|---|---|---|---|---|---|
| 1 | Lattafa Perfumes Eclaire | 86% | about $30 (−67%) | 7h vs 7h | 5/10 |
| 2 | Chabaud Maison de Parfum Lait de Biscuit | 85% | about $80 (−11%) | 4h vs 7h | 6/10 |
| 3 | Demeter Fragrance Angel Food | 85% | about $25 (−72%) | 4h vs 7h | 5/10 |
| 4 | Comptoir Sud Pacifique Vanille Extreme Eau de Parfum | 83% | about $55 (−39%) | 6h vs 7h | 8/10 |
| 5 | Aquolina Pink Sugar | 81% | about $25 (−72%) | 6h vs 7h | 5/10 |
A creamy, ultra-sweet lactonic option echoing the rich frosting and cake character of Siren Alchemy Let Them Eat Cake.
It shares its sweet, vanilla and powdery accords with Siren Alchemy Let Them Eat Cake, lasts about 7h against 7h and carries 9,759 community ratings.
Evokes the sugary baked-goods character of Siren Alchemy Let Them Eat Cake, leaning into a comforting pastry experience.
It shares its sweet, vanilla and powdery accords with Siren Alchemy Let Them Eat Cake, lasts about 4h against 7h and carries 940 community ratings.
Captures the airy, sweet pastry essence of Siren Alchemy Let Them Eat Cake in a straightforward, sugary format.
It shares its sweet and vanilla accords with Siren Alchemy Let Them Eat Cake, lasts about 4h against 7h and carries 179 community ratings.
Shares the decadent, sugary vanilla sweetness found in Siren Alchemy Let Them Eat Cake with a rich confectionary profile.
It shares its vanilla, powdery and musky accords with Siren Alchemy Let Them Eat Cake, lasts about 6h against 7h and carries 152 community ratings.
Reminiscent of the sugary, powdery sweetness of Siren Alchemy Let Them Eat Cake with heavy, lingering confectionary warmth.
It shares its sweet, vanilla and soft spicy accords with Siren Alchemy Let Them Eat Cake, opens on Orange too, lasts about 6h against 7h and carries 15,380 community ratings.
Aquolina Pink Sugar, at about $25 for 100 ml (estimate) — around 70% less than Siren Alchemy Let Them Eat Cake.
Lattafa Perfumes Eclaire, at about 7h on skin, against about 7h for Siren Alchemy Let Them Eat Cake.
Lattafa Perfumes Eclaire, at 86% overall scent match across the opening and the dry-down.
At 4 sprays a day — about 146 ml a year — Lattafa Perfumes Eclaire saves you about $90 a year against Siren Alchemy Let Them Eat Cake. Both priced at 100 ml; 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. Lattafa Perfumes Eclaire comes closest at 6.6h, so it needs one re-spray to cover the day.
Siren Alchemy Let Them Eat Cake notes, performance and price
AltScent is also free on the App Store and Google Play.
Updated 2026-10-27.