Regnum Opus

Regnum Opus by In The Box is a Oriental fragrance for men. Regnum Opus was launched in 2022. Top notes are Almond, Tangerine, Bergamot and Watery Notes; middle notes are Civet, Cardamom, Geranium, Rose, Gardenia and Water Lily; base notes are Agarwood (Oud), Guaiac Wood, Vanilla, Coffee, Sandalwood, Amber, Patchouli, Oakmoss and Pink Pepper.