Similarity is based on note and accord overlap, not molecular analysis.
Signature pair: Lily-Of-The-Valley and Lilac
Differences come from accords and community votes on longevity and sillage.
The main accords of This Is Not A Blue Bottle 1 2 are floral and fresh. It opens with Ivy and Pink Pepper, reveals Ylang-Ylang and Lilac at its heart, and dries down to Vanilla and White Musk. It lasts long and projects strongly; people reach for it in spring and summer, mostly by day.
How a perfume unfolds →