Definition of Aromatherapy Research Spotlight The databases often return hundreds of medical studies for a single wellness approach. This section summarizes a sampling of five studies – providing just a taste of the available research.  Exposure to Natural Fragrances During Sleep Dramatically Boosts Cognitive Function AGood-quality studies on aromatherapy are rare. One 2023 randomized trial from the University of California, Irvine had “astonishing” findings. One…