# Encre Indigo

Source: https://dupehacking.com/fragrances/encre-indigo
Published: 2026-04-07

Encre Indigo is a type formula published by Dupe Hacking, an woody aromatic composition, rebuilt from GC-MS analysis into 31 raw materials that can all be bought — no proprietary captives.

## Facts
- Materials in the formula: 31
- Olfactory family: Woody Aromatic
- Concentration: EDP
- Made for: men
- Top notes: Juniper Berry, Pink Pepper, Bergamot
- Heart notes: Black Tea, Saffron, Bay Leaf
- Base notes: Vetiver, Patchouli, Ambergris

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

1. Iso E Super (CAS 54464-57-2)
2. Hedione (CAS 24851-98-7)
3. Helvetolide (CAS 141773-73-1)
4. Calabrian Bergamot Oil FCF (CAS 68648-33-9)
5. Cedryl Acetate (CAS 77-54-3)

The remaining 26 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/encre-indigo

## How it compares
- 31 materials against a catalogue median of 45.
- Closest formulas by shared materials: Black Lacquer (21 in common), Man Wood Essence (19 in common), Single Malt (19 in common), Acqua di G. Essenza (18 in common).


## Citing this
Cite as: "Encre Indigo formula — Dupe Hacking", https://dupehacking.com/fragrances/encre-indigo