The chemistry department at Southern Utah University was commissioned to research, test, and compare the airborne particles of nebulizing, ultrasonic, and fan diffusers. Here are the results: https://www.diffuserworld.com/FeedItem/University-Lab-Proves-Nebulizing-Diffusers-Are-Most-Therapeutic/ #aromatherapy #therapeutic #essentialoils #essentialoildiffuser #diffusion #aromadiffuser #waterlessdiffuser #ultrasonicdiffuser #vaporizingdiffuser














