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Citronella oil is also a plant-based insect repellent and has been registered for this use in the United States since 1948. [2] The United States Environmental Protection Agency considers oil of citronella as a biopesticide with a non-toxic mode of action. [3] Citronella oil has strong antifungal properties. [4] [5] [6]
Carvacrol is present in the essential oil of Origanum vulgare (oregano), oil of thyme, oil obtained from pepperwort, and wild bergamot. [5] The essential oil of thyme subspecies contains between 5% and 75% of carvacrol, while Satureja (savory) subspecies have a content between 1% and 45%. [6]
It is the source of an essential oil known as citronella oil, which is widely used for its natural insect-repelling properties. Essential oils are extracted from the aerial parts and applied topically or slowly burned (e.g. in a "citronella candle") as an insect repellent, particularly to deter haematophagous insects such as mosquitoes .
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 ...
Melaleuca alternifolia is notable for its essential oil, which has antifungal and antibiotic properties in vitro. [30] [31] Though it is safe for topical applications, [32] tea tree oil is toxic if ingested orally. [30] The oil is produced on a commercial scale and marketed as tea tree oil. [33]
Tea tree oil, also known as melaleuca oil, is an essential oil with a fresh, camphoraceous odour and a colour that ranges from pale yellow to nearly colourless and clear. [ 1 ] [ 2 ] It is derived from the leaves of the tea tree, Melaleuca alternifolia , native to southeast Queensland and the northeast coast of New South Wales , Australia.
The ingestion of neem oil is potentially toxic and can cause metabolic acidosis, seizures, kidney failure, encephalopathy and severe brain ischemia in infants and young children. [ 2 ] [ 8 ] [ 9 ] Neem oil should not be consumed alone without any other solutions, particularly by pregnant women, women trying to conceive or children. [ 2 ]
Artemisia absinthium is claimed to have antifungal, neuroprotective, insecticidal, antimicrobial, anthelmintic, acaricidal, antimalarial, antidepressant, and hepatoprotective properties. [18] It is an ingredient in the spirit absinthe, and is used for flavouring in some other spirits and wines, including bitters, bäsk, vermouth, and pelinkovac.