
In The Box Regnum Opus
The smell in short
Main smell: woody and gourmand. It opens with almond and tangerine, moves to civet and cardamom and dries down to agarwood (oud) and vanilla.
- Came out
- 2022
- Lasts
- 9 to 12 hours
- Best in
- fall
Regnum Opus notes
Top notes
What you smell first
Heart notes
The main smell
Base notes
What stays on your skin
Smell profile
Main accords
How strong each part of the smell is
Best seasons and time of day
A closer look at In The Box Regnum Opus
In The Box is the house behind Regnum Opus.
How far it spreads
Its sillage is strong. People around you will notice it. Two sprays are usually enough.
Regnum Opus through the year
It is at its best in fall and winter. It is less suited to summer. From best to least suited, the seasons are fall, winter, spring and summer. Its warm smell feels best when the weather is cold.
Day or night?
This is more of an evening scent: it shines at dinners, dates and nights out. Its gourmand side feels cosy and rich after dark. For daytime, Parfums De Marly Layton Exclusif is a lighter match.
Who will like Regnum Opus
The strongest accord is woody (100%), followed by gourmand and warm spicy. You will probably like it if you enjoy woody and gourmand smells and notes like civet and agarwood (oud). Less obvious notes include bergamot, rose and guaiac wood. Perfume fans rate it 4.04 out of 5.
More from In The Box
This house has 29 perfumes on iPerfume. The most popular ones are Intensity, Cherry Lush unisex and Ultramen.
Regnum Opus dupes and alternatives
These perfumes have a close smell: Parfums De Marly Layton Exclusif (15 shared notes), Al Haramain Detour Noir Exclusif (15 shared notes), Parfums De Marly Pegasus Exclusif (9 shared notes) and The Spirit Of Dubai Turath (14 shared notes).




Perfume comparisons
See the notes, how long each lasts and the price side by side.
Questions people ask
How long does Regnum Opus last?
About 9 to 12 hours on skin.
Can women wear Regnum Opus?
It is made for men, but anyone who likes the smell can wear it.
When did it come out?
It came out in 2022.


















