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Essential OilsAn essential oil is a concentrated liquid constituting aromatic compounds from plants. It is made by distillation. Essential oils are frequently used in perfumery, aromatherapy, cosmetics, incense, food and drink flavorings, health care, and household cleaning products. They are valuable elements in the fragrance and flavorant industries. Essential oil may also be referred to as "oil of" the raw plant from which it was extracted, such as oil of clove. The term essential is intended to indicate that the oil is the fragrant essence of the plant and not in the sense of being indispensable. The medical use of oils has a long and noted history. Many oils used medicinally are essential oils. Medicinal properties claimed by those who sell medicinal oils vary from skin treatments to remedies for cancer, and are often based on historical use of these oils for these purposes. Interest in essential oils has revived in recent years, with the popularity of aromatherapy. Most oils are distilled in a single process. One exception is Ylang-ylang which takes 22 hours to make using fractional distillation. Various common essential oils have medicinal properties that have been applied in folk medicine since ancient times and are still widely used today. For example, many essential oils have antiseptic properties. Additionally, many are said to have an uplifting effects on the mind. Essential oils have different properties. These claims are supported in some studies and not confirmed in others. Some essential oils including several of the citrus oils are photo-sensitizers, that increase the skin's reaction to sunlight and making it more likely to burn. Here is a list of many essential-oils and their uses.
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