Our Impression of Fleur de Nuit by LancomeLa Nuit Trésor Fleur de Nuit by Lancôme is a Floral fragrance for women. This is a new fragrance. La Nuit Trésor Fleur de Nuit was launched in 2023. La Nuit Trésor Fleur de Nuit was created by Amandine Clerc-Marie, Honorine Blanc and Alexis Grugeon. Top note..