Numerous studies point to the effectiveness of using aromatherapy essential oils as a sleep aid. The oils may help to promote relaxation both before sleep, as well as improve the depth and regularity of sleep.

Certain essential oils have properties which stimulate metabolism and help with weight management when used alongside healthy eating and exercise.

With an anticipated market increase expectation of $2.35 billion US Dollars by year 2025, this article reviews the impact of the aromatherapy diffuser on the alternative and holistic medicine.