Master perfumer Carlos Benaïm built Serotonin Spritz around a grapefruit material most people will never be able to name. The tequila showed up on its own.

Serotonin Spritz marks L'Epoque Parfums' first collaboration with IFF and legendary perfumers Carlos Benaim and Laurent le Guernec. Here's why this fragrance — and this partnership — is different.