Similarity is based on note and accord overlap, not molecular analysis.
Differences come from accords and community votes on longevity and sillage.
The main accords of Mademoiselle Rochas are fruity and sweet. It opens with Black Currant and Candy Apple, reveals Rose and Egyptian Jasmine at its heart, and dries down to Vanilla and Musk. People reach for it in spring, mostly by day.
How a perfume unfolds →