Lavender oil on its own or lavender combined with Bulgarian rose and chamomile are great sleep inducers. You can combine different essential oils together in aromatherapy diffusers to create your own unique signature scent. Ultrasonic diffusers work in the same way as cold humidifiers do, and are useful for adding moisture to air.

Diffusing certain oils can potentially help keep bacteria at bay. When in the air, diffused essential oil breaks down free radicals that may lead to the creation of bacteria. And if you want your rooms to smell a bit more fragrant, then most of us reach for an air freshener or room spray, pop a reed diffuser on a windowsill or shelf or light a scented candle for an hour or two. A vacuum pulls the oil to the surface of a distribution tube, which creates a cloud of aroma. You don’t need water or heat to operate them.Aim to use them for around 30 to 60 minutes and then switch them off for 30 to 60 minutes. 5 Summary For example, diffusing lavender oil when you finish work, is a signal to your brain and body that’s time to start switching off and winding down before bedtime. 8

Other than giving off a wonderful smell, are there any other advantages to using essential oil diffusers? Instead of using a fan to transform the oil into gas, heat diffusers use electric heat and, because there’s no fan, they don’t make any noise. The effect diffusers have is influenced by the essential oil you decide to use with them. So, for instance, for a more calming effect, you may want to add a few drops of lavender oil to your diffuser.

Certain aromatherapy diffusers feature ambient lighting (chromatherapy) and sound for more of a calming effect, as well as timers for timed blasts of essential oil fragrance. Some people find the gentle hum of electric diffusers relaxing, and don’t forget about the timer function if you do use yours at bedtime. 13 The chemical properties of the heated oil may change, making the oil less or more intense, depending on its properties. Because there’s no fan involved, these diffusers are totally silent.