What perfumes are similar to Halcyon?+
Fragrances with the closest accord profile to Halcyon by Soma Parfums: Oajan by Parfums de Marly; Herod by Parfums de Marly; Althaïr by Parfums de Marly. Each is selected by cosine similarity on accord strengths and shared notes.
Why are these perfumes considered similar?+
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.
Which notes drive the Halcyon profile?+
Halcyon's opening signature comes from Toffee, Cinnamon, Rum. Similar perfumes usually carry at least 2 of these same top notes alongside matching heart accords.
