Definition
Smoked wood in perfumery designates a constructed olfactive accord, not a single raw material. It evokes wood exposed to combustion: campfire, fireplace, cooled embers, sometimes charred leather or dark tobacco. The profile is dry, phenolic and faintly tarry, far from raw wood. The accord rests on a narrow family of woody tars: birch tar, cade and guaiac, each with its own personality (source: Première Peau).
Composition
The accord rests on three pillars. Birch tar is the sharpest: phenolic, tar-like, halfway between bonfire and burnt leather. Cade oil, distilled from prickly juniper, brings a softer creosote warmth, less phenolic. Guaiac wood closes the chord with a warm, almost sweet smoke that rounds the whole. Crude birch tar is banned by IFRA because of its polycyclic aromatic hydrocarbons; only the vacuum-rectified version is allowed in perfumery (source: Basenotes). Dry cedar and white musks often extend the accord.
Emergence and use
Smoked wood took hold in niche perfumery in the mid-2000s. Le Labo released Patchouli 24 in 2006, signed by Annick Menardo, where patchouli is wrapped in a dry smoke pulled from birch and styrax. Comme des Garçons launched Black in 2013 on a register of black pepper, incense and birch tar, pushing the accord toward an industrial brazier (source: Now Smell This). The accord works as a signature of dark masculinity, anchored in industrial or contemplative aesthetics. It often pairs with incense, leather and balsamic resins.