Scent notes
What does vanilla smell like in perfume
Vanilla in perfume often suggests sweetness and rounded warmth, sometimes recalling desserts. Its character can also feel dry, woody or spicy in a blend, so a vanilla note does not mean every perfume will smell like cake.
A HUME Fragrance buying guide

Separate the note from the dessert
A food association is one possible impression. Surrounding woods, flowers or spice can shift attention away from sweetness and change how the vanilla effect feels.
Read the whole composition
Check whether vanilla is mentioned beside fruit, amber, woods or other effects. The note list does not state how much is used or establish natural vanilla content.
Compare your own sweetness threshold
Try candidates separately and note whether the warmth remains enjoyable later. A single very sweet example should not define every fragrance listing vanilla.
Try this before you buy
Write whether a vanilla-containing sample feels dessert-like, woody, spicy or mainly part of another impression.