Guerlain L'Heure Bleue Eau de Toilette is a fragrance for women launched in 1912. The author of the composition is Jacques Guerlain. The floral-powdery scent consists of: aniseed and bergamot in top notes; carnation and neroli in heart notes; iris, violet, vanilla, benzoin and tonka bean in the base. The strongest notes are carnation, iris and violet. Both longevity and projection are very good.