Similarity is based on note and accord overlap, not molecular analysis.
Signature pair: Neroli and Orange Blossom
Differences come from accords and community votes on longevity and sillage.
The main accords of Alien Eau Extraordinaire are citrus and white floral. It opens with Tea and Bergamot, reveals Tiare Flower and Orange Blossom at its heart, and dries down to White Amber and Cashmeran. It lasts a moderate time and projects moderately; people reach for it in spring and summer, mostly by day.
How a perfume unfolds →