The essential oils are extracted today by expression, steam distillation, or solvent extraction. The last process of essential oil extraction however kills some of their therapeutic and other values. This renders them less effective. These solvent extracted essential oils are available in the market at a low cost. However, they are less effective and therefore less advisable. In the distillation process of extraction, water and steam are used to remove the oils from fresh or dried plants. Solvent extraction uses the use of a solvent like alcohol to extract the essential oils.
Essential oils have been mentioned in very ancient literature. These oils were used in the days long back in the Egyptian civilization. They were also being used in ancient India, Rome, etc. The essential oils were generally used as a source of perfume in the ancient days. The Egyptians had big machines for extracting the Essential oils. As they were used for various other purposes and were dear to afford, the essential oils were also called ‘Precious oils’ in the ancient days. Their use in religious rituals also assigned them the name of ‘sacred oils’. However, the essential oils name exists now.
The therapeutic value of essential oils is admirable. In the contemporary period, they have been used first by a French Chemist in treatment. This kind of treatment has coined the term ‘aromatherapy’. Aromatherapy is used even today since most of the essential oils affect in a much pleasant way on human health. Being natural, they don’t generally cause a side effect. However, some may have adverse effects.
The essential oils can help in the cure of anxiety, depression, fatigue, memory problems, headaches, insomnia, etc. They sometimes show an unbelievably fast action. This is because they can easily enter through the skin and even though the cell membranes into the cells. One of the most important uses of some essential oils is that they improve the body’s immunity. To know more about essential oils, please visit us directly.