Cartier L'Heure Perdue Parfum, 2.5 oz. What it is:: A long-forgotten childhood treat, filled with exquisite softness that flows from all our earliest memories. A sensual hour with a familiar scent, exploring the artificial through a mixture of the finest synthetic molecules. Mathilde Laurent uses vanillin, an aldehyde with sensual aromas, which demystifies the conventional idea that beauty is only worthwhile if it is natural. Fragrance & notes: