Perfumes Similar to Hallow

Fragrances with the closest accord profile to Hallow by Blackbird: Comme des Garcons Series 3 Incense: Avignon by Comme des Garcons; Ambre Sultan by Serge Lutens; Absolue Pour le Soir by Maison Francis Kurkdjian. Each is selected by cosine similarity on accord strengths and shared notes.

Similarity is computed from three signals: (1) cosine similarity between accord strength vectors, (2) Jaccard overlap on note sets across the pyramid, (3) a curated "often compared to" list from community mentions. The top matches blend all three.