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 L Homme Ultime are fresh spicy and aromatic. It opens with Ginger and Grapefruit, reveals Rose and Sage at its heart, and dries down to Cedar and Vetiver. It lasts long and projects moderately; people reach for it in spring and summer, mostly by day.
How a perfume unfolds →