Aromatherapy diffusers, also known as essential oil diffusers, are devices that disperse essential oils into the air. They work by using heat, water, or ultrasonic waves to transform essential oils into fine mist particles that can be inhaled. Many diffusers also offer soothing ambient light settings. https://logcla.com/blogs/511790/Aromatherapy-Diffuser-Enjoy-Soothing-Essential-Oils-without-the-Mess