Essential oil diffusers are the cool, millennial version of a lava lamp. Turn on one of these sleek-looking machines and it transforms your room into a soothing haven that's serious #selfcaregoals.

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Whether you're getting into aromatherapy or want a signature scent without the open flame of the best ...

For many people, the best essential oil diffusers have become increasingly, well, essential for anyone struggling to wind down and switch off. The way in which these gadgets help is actually pretty ...