And because perfume, just like fashion, comes full circle, Bvlgari Allegra Baciami, recently found its way back into my fall rotation with a vengeance. And let’s just say I’m not mad at it.

This is different from how other allergy medications work. Drugs called antihistamines—which include Claritin, Allegra, and Zyrtec—block the effects of histamine, a chemical produced by cells in ...