Fragrance 101: Cologne vs. Eau De Toilette vs. Eau De Parfum (Differences Explained!) Published on May 11, 2022 by Susannah Pask · Men's Cologne May contain affiliate links (what's this?)Are you curious about the differences between cologne, parfum and eau de toilette? Read on to learn everything you need to know. about Fragrance 101: Cologne vs. Eau De Toilette vs. Eau De Parfum (Differences Explained!)