Vegetable oils are extracted from plants in general, whether plant seeds, grains or legumes. Since these oils are not volatile (they do not evaporate easily) they are just as stable as essential oils. Vegetable oils have many uses in all fields,; instead of including many of them in other industries and entering into small enterprises, there is still huge consumption of vegetable oils that areare still heavily used in the food industries or as lubricants and fuels (Goldberg and Williams, 1999; Johnston, 2002). Also, Some oils have healing qualities and can be used as a base for the dilution of essential oils for body and skincare products, and they are included in the field of medicine and cosmetic treatments (Reichert, 2002).
PlantsThere are 78 types of plants that produce vegetable oils have produced 78 types of plants. Vegetable oils are used in food processing, as well as for body and skincare. They can have major health effects, such as lowering the risk of heart failure and other serious body and skin diseases. (Athar and Nasir, 2014). Triglycerides constitute 98 percent of chemicallychemical edible oils (glycerol ester with three fatty acids) in a variety of bonding, complexitycomplexities, and colors, in addition to 2% of other compounds such as sterols, carotenoids, phospholipids and vitamins [vitamins A, D, E, K] that are soluble. Sugars, in addition to other elements, are released by the various hydrolysis reactions (Christie, 1982). Vegetable oils can be divided into the following: