# Opus XV King Blue

Source: https://dupehacking.com/fragrances/opus-xv-king-blue
Published: 2026-08-28

Opus XV King Blue is a type formula published by Dupe Hacking, an amber woody composition, rebuilt from GC-MS analysis into 37 raw materials that can all be bought — no proprietary captives.

## Facts
- Materials in the formula: 37
- Olfactory family: Amber Woody
- Concentration: EDP
- Made for: unisex
- Top notes: Mandarin Orange, Black Currant, Pink Pepper
- Heart notes: Frankincense, Amber
- Base notes: Sandalwood, Oakwood, Agarwood, Patchouli, Leather

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

1. Sylvamber
2. Galaxolide (CAS 1222-05-5)
3. Vertofix Coeur (CAS 32388-55-9)
4. Paradise Molecule (CAS 24851-98-7)
5. Patchouli Oil Light Patchoulol (CAS 8014-09-3)

The remaining 32 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/opus-xv-king-blue

## How it compares
- 37 materials against a catalogue median of 45.
- Closest formulas by shared materials: Gold Incense (26 in common), La Capitale (26 in common), 1 Million Royal (25 in common), Angel Fantasm (24 in common).
- Unusual for the catalogue: Sylvamber.

## Citing this
Cite as: "Opus XV King Blue formula — Dupe Hacking", https://dupehacking.com/fragrances/opus-xv-king-blue