Vegetable oil is a compound of unsaturated fatty acids and glycerol, widely distributed in nature, is derived from the fruit, seeds, and germ of plant oil. such as peanut oil, soybean oil, linseed oil, castor oils, oil, etc. The main components of vegetable oil are straight chain high fatty acids and glycerol-generated esters, fatty acids in addition to palmitic, stearic acid and oleic acid, but also contains a variety of unsaturated acids, such as mustard acid, tung oil acid, castor acid and so on. Vegetable oil mainly contains vitamin E, K, calcium, iron, phosphorus, potassium and other minerals, fatty acids and so on. Fatty acids in vegetable oils make skin moist and shiny
(1) Vegetable oil is a natural compound composed of fatty acids and glycerol, which is widely distributed in nature. All fats derived from plant seeds, flesh and other parts are collectively called vegetable fats. (2) According to the character of vegetable oils can be divided into oil and grease two categories.
Often referred to as liquid at room temperature as oil, at room temperature for solid and semisolid is called lipid. According to the use of edible vegetable oil and industrial plant oil two broad categories.