Since there are seemingly countless ways where one can use aromatherapy oils, it is a must to familiarize yourself what are the things you should consider before buying or purchasing aromatherapy oils. - Conduct a little research before using specific aromatherapy oil. Since each kind of aromatherapy oil has varying therapeutic qualities, you cannot ensure that the product you're planning to buy will not cause you any harm. How can a scented candle change the way the person is feeling? First, it is not really this item that does the magic. It is the essential oil that was mixed into it during production, which is released as the fire melts away the wax. Aromatherapy itself may not cure someone with a serious illness such as depression but it has been proven to make the person relax to start over again tomorrow. While Aldehydes are known to contain sedating and antiseptic properties like melissa, lemongrass, and cirtronella, Ketones are those that help ease congestion, aid in the flow of mucus but can be very toxic with excessive use. Examples of such are fennel, hyssop, and sage. Oxides are those that have expectorant and bactericidal qualities like rosemary and tea tree. Aromatherapy uses essential oils that benefit us in two ways: through the connection of our olfactory sense with the brain and as well as through the direct application of essential oils to the skin. The use of essential oils for aromatherapy can be easy. All you need is to gather the right resources to increase your knowledge on the different types of essential oils and their benefits. In fact, when an Egyptian tomb was opened back in the early 20th century, remains and traces of these plants were seen in some parts of the body. Archaeologists were even able to smell the scent. The Egyptians also used the scents and the oils in some of their rituals, especially those that are spiritual in nature. When you have decided which essential oil to use, you need to mix your essential oil with a carrier oil of your choice and the usual ratio is 10 drops of essential oil per ounce of carrier oil. You can use different massage techniques with your aromatherapy massage. It may be beneficial however to do some research on how best to combine your aromatherapy massage with the proper acupressure point stimulation for the best effect.