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An essential oil is a concentrated hydrophobic liquid containing volatile (easily evaporated at normal temperatures) chemical compounds from plants.Essential oils are also known as volatile oils, ethereal oils, aetheroleum, or simply as the oil of the plant from which they were extracted, such as oil of clove.
There are no standards for determining the quality of essential oils in the United States; while the term "therapeutic grade" is in use, it does not have a regulatory meaning. [3] [11] Analysis using gas chromatography and mass spectrometry has been used to identify bioactive compounds in essential oils. [12]
Unlike other essential oils, lemon oil is usually cold pressed. Used in cosmetics. Lemongrass. Lemongrass is a highly fragrant grass from India. The oil is very useful for insect repellent. Lime; Litsea cubeba oil, lemon-like scent, often used in perfumes and aromatherapy. Linalool; Mandarin; Marjoram; Manuka oil; Melissa oil (Lemon balm ...
Clove (Syzygium aromaticum) essential oil in clear glass vial Oil of clove , also known as clove oil or eugenol , is an essential oil extracted from the clove plant, Syzygium aromaticum . [ 1 ] [ 2 ] Clove oil is commonly used in aromatherapy and for flavoring food, tea, and toothpaste .
Essential oils are very rich in monoterpenes. Several monoterpenes produced by trees, such as linalool, hinokitiol, and ocimene have fungicidal and antibacterial activities and participate in wound healing. [6] Some of these compounds are produced to protect the trees from insect attacks.
Fragrance bottles. An aroma compound, also known as an odorant, aroma, fragrance or flavoring, is a chemical compound that has a smell or odor.For an individual chemical or class of chemical compounds to impart a smell or fragrance, it must be sufficiently volatile for transmission via the air to the olfactory system in the upper part of the nose.