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 This Is Not A Blue Bottle 1 4 are amber and aromatic. It opens with Lavender and Cardamom, reveals Ylang-Ylang and Benzoin at its heart, and dries down to Opoponax and Labdanum. It lasts long and projects strongly; people reach for it in spring and autumn, mostly by day.
How a perfume unfolds →