Diffusers
Aromatherapy diffusers refer to any device used to dispense essential oil into the air. They fall into four basic categories:
passive fan
heat mist
Within each category is a wide range of cost and types.
This definition sounds very dry next to the reality of the vast array of truly beautiful aromatherapy diffusers available today. Diffusers have definitely risen to the level of an art form.
A passive diffuser is simply any material you use to drop essential oils onto so they are exposed to the air and air currents and naturally evaporate into the air. You can do this as easily and cheaply as putting a few drops on a tissue or cotton
ball. One of my favorites is to place coarse salt with a few drops of essential oil in a small container with a lid (my version of smelling salts). One problem with passive diffusion is that it is not evenly dispersed. Other types include reed diffusers, clay pot diffusers, and aroma necklaces. Aroma necklaces are, in my opinion, an ideal use of this type of diffusion, and are reminiscent of the old practice of tying something aromatic (like garlic) around your neck to ward off germs.
With a fan diffuser, the essential oil is usually put on a pad and can be dispersed further and more evenly by a fan. Some like this method because no heat is used and most are fairly portable. Others find the fans a little noisy and the pads bothersome.
There are a large variety of heat diffusers, also know as burners and warmers, that use such heat sources as candles, light bulbs, and electricity. There are lamp rings, pot diffusers, car diffusers, tea candle lamps, etc., from inexpensive to very expensive works of art. A heat diffuser dispenses the oil much more evenly and consistently; however there is some controversy over whether the heat decreases the effectiveness of the oils. The mist diffuser is also a large category. It includes vaporizers, atomizers, misters, inhalers, and nebulizers. This is considered the most effective delivery method by most since no heat is used. Nebulizers, in particular, are said to break the oils down into smaller particles that provide enhanced therapeutic benefits.
Aside from the functional value of a diffuser, this is a wonderful area to exercise your self expression. The choices range from functional to just about any artistic form imaginable.
Diffuser World
