Guerlain Guerlain Homme L'Eau is a fragrance for men launched in 2010. The author of the composition is Thierry Wasser. The citrusy-fresh scent consists of: bergamot, grapefruit, lime, peppermint and rum in top notes; pelargonium in heart notes; vetiver, cedar and patchouli in the base. The strongest notes are grapefruit, lime, peppermint, vetiver and cedar. Longevity is average, but projection is below average.