Soliflores, or single note fragrances, were all the rage during the 19th century. Back then, most fragrances could be classified into 7 olfactory families. But by 1945, due to advances in perfumery compound design, modern perfumery took over with vague, mood-centric compositions like Jicky by Guerlain (1889) and Chanel No. 5 (1921).Â
