In the age of superfoods and biohacking, we want our wellness efforts to pay off as much as possible. Enter neurocosmetics—topical personal care products that use brain science to influence the body. In terms of fragrance, this means scents that not only smell good but also positively affect our emotions, energy level or general outlook on life (yes, please). Here are fragrances for some of our most common unwelcome #moods.