Dupe Hacking

Perfume formulas, decoded from the inside

The world's best platform for perfume formulas.

For pros and everyone else.

Search 363 fragrances, 1,023 raw materials and 83 olfactory families — reformulated to what actually makes them smell right, with materials you can actually buy.

Real GC-MS formulasSimplified for real-world dupesOnly purchasable materials

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363
Fragrances
1,023
Raw materials
83
Olfactory families
957
Unique molecules