Side-by-side fragrance comparison
Regnum Opus by In The Box and Spruce by Golan are remarkably similar fragrances with a 99% similarity score. If you enjoy one, you will likely appreciate the other. Both perfumes share many characteristics that make them excellent alternatives to each other.
Both Regnum Opus and Spruce share Warm Spicy, Woody, Citrus accords. Regnum Opus features prominent Warm Spicy, Woody, Fresh Spicy notes, while Spruce is characterized by Warm Spicy, Woody, Citrus accords.
These two fragrances share 3 common notes including Patchouli, Pink Pepper, Sandalwood. Regnum Opus uniquely features Agarwood (Oud), Almond, Amber, while Spruce distinctively includes Artemisia, Caraway, Cedarwood.
In conclusion, Regnum Opus vs Spruce is a comparison between two highly similar fragrances. Both are excellent choices if you appreciate this scent profile. Consider trying both to find which interpretation you prefer from In The Box and Golan.