Since the areas of the brain that process olfaction and emotion are linked, smelling a scent that appeals to you improves your mood
. To enjoy your favorite fragrance all day, spritz it on your wrists and forearms, says Alan Hirsch, MD, neurological director of the Smell & Taste Treatment and Research Foundation. With every gesture, you'll catch a whiff. Idole d'Armani (above
) tops rose and jasmine with crisp notes of orange and pear.