Essential Oil Blends for Diffuser: The Note-Frequency Method for Pure-Oil Aromatherapy
Most guides to essential oil blends for diffuser sessions skip the only variable that actually decides whether a blend smells the way you imagined: the method you use to release the oil into the air. Heat changes one set of molecules. Ultrasonic water dilution mutes another set. A pure-oil cold-air diffuser preserves them all. Until…
