Sinus infections are one of the toughest conditions in a dry environment – whether you live in a colder climate that lacks humidity, has forced air heating, or just lives in an arid location, it can be rough. Enter the Aromatherapy Essential Oil Diffuser. Easy to operate, portable, and functional, this diffuser spreads mist to prevent dry air. This product comes in a spaceship-like design that offers a stress-relieving calmness. With ultrasonic waves, water and essential oils instantly vaporize. This will instantly cause a dry fragrant mist that will improve the environment around you.