Essential oil diffusers are one of the most popular tools for delivering aromatherapy and scenting rooms. Emitting just water and essential oils of your choice, they use all-natural ingredients, ...

"Fragrance is the substance of memories," Colette Ellis, founder of InStep Consulting and creator of Start Within, told INSIDER. The way essential oils are diffused, however, is up to the individual.

When you buy through our links, Business Insider may earn an affiliate commission. Learn more If you love filling your home with a signature scent, try using one of the best essential oil diffusers to ...