Gaiac wood smells like the interior of a old wooden chest that's been storing precious things for decades—dry, slightly smoky, with an almost medicinal warmth. There's a peculiar sweetness beneath, reminiscent of burnt sugar or caramelised honey, but grounded in something earthy and austere. Imagine standing in a timber-built sauna after the coals have cooled, mixed with the scent of a smouldering cigar stub. It's woody without being fresh; instead, it feels ancient, weathered, and deeply masculine.
Gaiac wood comes from the heartwood of the guaiacum tree, native to Central and South America, particularly the Caribbean. The resin-rich wood was historically harvested for medicinal purposes and used to treat syphilis. Today, most "gaiac wood" in perfumery is actually synthetic guaiacol—a phenolic compound isolated from the resin—rather than the wood itself, which is rare and protected. This molecule was first synthesised in the 19th century and became a cornerstone of woody fragrances.
Perfumers employ gaiac wood as a sophisticated base note that adds depth and warmth without heaviness. It bridges fresh and oriental compositions, lending a smoky, slightly smoky-sweet character that grounds volatile top notes. It's particularly valued in masculine fragrances and niche compositions for its ability to create complexity and a sense of refinement and restraint.
Surprising harmonies
Paco Rabanne
Giorgio Armani
Amouage
Burberry
XerJoff
XerJoff
Comme des Garçons
Guerlain
XerJoff
Dior
Parfums de Marly
Amouage