Medically reviewed by Arno Kroner, DAOM Many people wonder how and why to use an essential oil diffuser. You'll want to fill ...

I tested 12 essential oil diffusers to compare their scent quality, design, ease of use and functionality. Three emerged as the best for most people.

In any case, individuals must follow the instructions for their diffuser, use the minimal amount of oil, and allow fresh air to circulate quickly if the intensity becomes overbearing. However ...