# Kuhuyan

Source: https://dupehacking.com/fragrances/kuhuyan
Published: 2026-04-10

Kuhuyan is a type formula published by Dupe Hacking, an leathery composition, rebuilt from GC-MS analysis into 44 raw materials that can all be bought — no proprietary captives.

## Facts
- Materials in the formula: 44
- Olfactory family: Leathery
- Concentration: EDP
- Made for: unisex
- Top notes: Violet Leaf, Jasmine
- Heart notes: Leather, Heliotrope
- Base notes: Amber, Agarwood, Tonka Bean

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

1. Galaxolide (CAS 1222-05-5)
2. Hedione (CAS 24851-98-7)
3. Isoraldeine 70
4. Cyclosia
5. Iso E Super (CAS 54464-57-2)

The remaining 39 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/kuhuyan

## How it compares
- 44 materials against a catalogue median of 45.
- Closest formulas by shared materials: Erba Leather (29 in common), Gold Incense (28 in common), Alien Hypersense (27 in common), Gardénia Antigua (26 in common).


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