In the fragrance world, entire eras have been defined ... He followed this with Molecule 02—the "tobacco-y, amber-y, mineral" Ambroxan—and Molecule 03—the "almost grapefruitlike" vetiveryl ...

Molecule 02 centres around just one ingredient. This time, it's ambroxan. This is a molecule that mirrors the scent of ambergris—a coveted perfume material that is now very rare and expensive ...