Siren Alchemy The Lost Mallow: released in 2025, woody, sweet and powdery, about 10h on skin, projection 7/10, sillage 6/10. The alternatives below are matched to that profile.
The closest Siren Alchemy The Lost Mallow dupe we found is Sorce In Dreams and Fairy Tales Vanilla — 94% match, about $55 (estimate) versus about $205 for a 100 ml bottle.
The five closest scent matches — the best Siren Alchemy The Lost Mallow dupes we found, ranked by opening & dry-down similarity:
| # | Alternative | Scent match | Est. price (100 ml) | Longevity vs Siren Alchemy The Lost Mallow | Projection |
|---|---|---|---|---|---|
| 1 | Sorce In Dreams and Fairy Tales Vanilla | 94% | about $55 (−73%) | 5h vs 10h | 7/10 |
| 2 | Kyse Perfumes Delizia di Marshmallow | 90% | about $70 (−66%) | 6h vs 10h | 5/10 |
| 3 | Aspiring Aromas What the Fluff | 89% | about $45 (−78%) | 7h vs 10h | 5/10 |
| 4 | Sorce In Dreams and Fairy Tales Blueberry | 85% | about $70 (−66%) | 6h vs 10h | 7/10 |
| 5 | Solstice Scents Violet Mallow | 81% | about $20 (5 ml) | 6h vs 10h | 5/10 |
Evokes the fluffy marshmallow and warm amber sweetness of Siren Alchemy The Lost Mallow, leaning into a comforting vanilla-forward profile.
It shares its sweet, vanilla and powdery accords with Siren Alchemy The Lost Mallow, lasts about 5h against 10h and carries 286 community ratings.
Captures the intensely sweet marshmallow essence that defines Siren Alchemy The Lost Mallow.
It shares its sweet, vanilla and powdery accords with Siren Alchemy The Lost Mallow, lasts about 6h against 10h and carries 1,044 community ratings.
Mirrors the airy marshmallow and powdery wood notes found in Siren Alchemy The Lost Mallow at a fraction of the cost.
It shares its sweet, powdery and vanilla accords with Siren Alchemy The Lost Mallow, lasts about 7h against 10h and carries 342 community ratings.
Shares the soft, sweet atmospheric character of Siren Alchemy The Lost Mallow, offering a gentle gourmand twist.
It shares its sweet, vanilla and powdery accords with Siren Alchemy The Lost Mallow, lasts about 6h against 10h and carries 200 community ratings.
Delivers a sweet, powdery marshmallow cloud akin to the heart of Siren Alchemy The Lost Mallow.
It shares its powdery, sweet and vanilla accords with Siren Alchemy The Lost Mallow, lasts about 6h against 10h and carries 128 community ratings.
Aspiring Aromas What the Fluff, at about $45 for 100 ml (estimate) — around 80% less than Siren Alchemy The Lost Mallow.
Aspiring Aromas What the Fluff, at about 7h on skin, against about 10h for Siren Alchemy The Lost Mallow.
Sorce In Dreams and Fairy Tales Vanilla, at 94% overall scent match across the opening and the dry-down.
At 4 sprays a day — about 146 ml a year — Sorce In Dreams and Fairy Tales Vanilla saves you about $220 a year against Siren Alchemy The Lost Mallow. 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. Aspiring Aromas What the Fluff comes closest at 7.0h, so it needs one re-spray to cover the day.
Siren Alchemy The Lost Mallow notes, performance and price
AltScent is also free on the App Store and Google Play.
Updated 2026-10-27.