Style:Essential Oil Diffuser Starter Pack, LavenderEssential Oil Diffuser. An ancient and revered practice, aromatherapy has been & continues to be used by cultures around the world for its physical & spiritual benefits. Utilizing the aromas of essential oils, aromatherapy taps into the relationship between our sense of smell and emotions, offering unique and trusted well known benefits depending on the oils used. Each essential oil has its own unique aroma, expertly distilled using time-tested processes.