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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.
Aromatherapy products, and essential oils in particular, may be regulated differently depending on their intended use. [3] Products that are marketed with a therapeutic use in the US are regulated by the US Food and Drug Administration (FDA) ; products with a cosmetic use must meet safety requirements, regardless of their source. [ 3 ]
Essential oils have recently been touted as a natural remedy for hearing loss, tinnitus, ear infections, and vertigo. ... on the research behind essential oils and their impact on hearing health ...
Calamodin oil or calamansi essential oil comes from a citrus tree in the Philippines extracted via cold press or steam distillation. Calamus oil Used in perfumery and formerly as a food additive; Camphor oil used in cosmetics and household cleaners. [4] Cannabis flower essential oil, used as a flavoring in foods, primarily candy and beverages ...
Aromachologists work with essential oils for their aromatic and physical effects and are experts in the way essential oils can be blended to create "behavioral fragrances" [14] to establish the positive effects of aromas on human behavior including feelings and emotions.
Essential oils are usually extracted by distillation. Maceration is also used as a means of extracting essential oils. [5] In this process, used, for example, to extract the onion, garlic, wintergreen and bitter almond essential oil, the plant material is macerated in warm water to release the volatile compounds in the plant.