# Duro

Source: https://dupehacking.com/fragrances/duro
Published: 2026-06-02

Duro is a type formula published by Dupe Hacking, an woody chypre composition, rebuilt from GC-MS analysis into 35 raw materials that can all be bought — no proprietary captives.

## Facts
- Materials in the formula: 35
- Olfactory family: Woody Chypre
- Concentration: EXTRAIT
- Made for: men
- Top notes: Spices
- Heart notes: Leather
- Base notes: Woods

## Main materials
The five largest lines by dose, in order:

1. Iso E Super (CAS 54464-57-2)
2. Cashmeran (CAS 33704-61-9)
3. Patchouli Oil Light Patchoulol (CAS 8014-09-3)
4. Karanal (CAS 117933-89-8)
5. Ambroxan

The remaining 30 materials, the exact percentage of every line and the dilution each is weighed at are the paid part of this page: https://dupehacking.com/fragrances/duro

## How it compares
- 35 materials against a catalogue median of 45.
- Closest formulas by shared materials: Aoud Exclusif (24 in common), Hindu Kush (24 in common), Intense Oud (23 in common), Lustre (23 in common).
- Unusual for the catalogue: Karanal.

## Citing this
Cite as: "Duro formula — Dupe Hacking", https://dupehacking.com/fragrances/duro