Environmental and Toxicology Studies Journal

An essential oil may be a targeted hydrophobic liquid containing volatile (easily gaseous at traditional temperatures) chemical compounds from plants. Essential oils are called volatile oils, ethereal oils, aetherolea, or just because the oil of the plant from that they were extracted, like oil of clove. a vital oil is "essential" within the sense that it contains the "essence of" the plant's fragrance—the characteristic fragrance of the plant from that it's derived. The term "essential" used here doesn't mean indispensable or usable by the physical structure, like the terms essential organic compound or essential carboxylic acid, that area unit therefore known as a result of they're nutritionally needed by a given living organism.

Essential oils area unit usually extracted by distillation, typically by victimization steam. different processes embody expression, solvent extraction, sfumatura, absolute oil extraction, rosin sound, wax embedding, and cold pressing. they're utilized in perfumes, cosmetics, soaps and different product, for ingredient food and drink, and for adding scents to incense and menage cleanup product. Essential Oils shouldn't be confused with fragrance, Fragrance, etc. because the latter typically embody pure chemical parts whereas essential oils area unit derived from plants