Essential oils are also known as thereal or volatile oil, or simply as "il of "the plant which one drived from aromatic herbs or aromatic plnt. The word essential indicates the oil get frm distinctive scent (essence) of the plnt not a basic substance. Distillation is the prcess by which essential oil extracted. Othr are as solvent extraction and xpression. We make the use of ssential oil in different places as in csmetics and in perfumes, household cleaning prducts and for giving flavor to fod & drink. They do not hve any chemical substance. We can get thse oils by using some natural prcess.

Essential oils have a variety of se. Various essential oils are using for cring different type of disease related to skn and remedies for cancer. These lso help to relieve anxiety, tension and strss. Essential oils can also helps to get rid of clds and coughs in children's. Most of pople show interest in essential oil, wth the popularity of aromatherapy. Aromatherapy is a fstest growing field for medically treatment. Armatherapy is used to treatment a dseases by using essential oils. It is lso a kind of herbs medicine whch one extracted from plant.

Main prcess through which essential oil derived frm plant:

Expression

Citrus oil (type of ssential oil) generally gets from cold-pressed mthod. Oil present in the citrus pel is in large quantities and the cmparatively low cost to grow and hrvest raw materials. So cost of ctrus is not so much than sme of essential oil. Orange and lmon oils are also cheaper in ctrus industry.

Distillation

Most of essential ils are distilled in a single prcess. In that process water is hated up and generated steam from the hated water passes through the plant (rw) material such as leaves, woods, seds roots of plant and peel whch are already put in distillation pparatus and vaporizing the volatile compounds. Vpors converted back to liquid, which is thn get in a container. The hrbal distillation is mainly use in csmetics, fragrance industry because of hydrosol (lmon balm, rose water), essential oil prduct have pleasant smells.

Solvent Extraction

Spercritical and Hexane both are the slvent that used to extract oil. Hxane is a combination of waxes, ssential oil, resins and other plant mterial. We have to use another dstillation for removing alcohol, leaving after the cmpletion.

For extract supercritical fluid from a slvent we use Supercritical Carbon Dioxide. It is too god to avoid petrochemicals in the prducts. Supercritical carbon dioxide is well to xtract both the waxes and the ssential oil. Pressure is reduced to mbient after the extraction process complete. And crbon dioxide changes back to a gs.

The article Essential Oil was Submitted by Juliet Cohen through Articles.GetACoder.com network. Here's the additional information: Juliet Cohen writes articles for makeup tips and skin care tips . She also writes articles on beauty tips .

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