scent Bonsoir is a blend of pure essential oils with floral and warm aromas, helping you end the day in peace. content Aroma Diffuser 500 ml Essential Oil Bonsoir 30 ml The Aroma Diffuser creates a pleasant fragrance in every corner of your home. Moreover, you immediately get an energy-efficient mood light in your home too, as the fragrance diffuser also has different light modes. Did you know? The water in the diffuser evaporates instantly, using ultrasonic waves. So there is no heating involved, which not only makes the diffuser safe for children and pets, but also improves the air quality in your home. A bottle of Essential Oil contains only pure essential oil, straight from nature. Our essential oils are highly concentrated. A few drops in the Aroma Diffuser are therefore enough to fill a whole room with a wonderful fragrance.