Oils are the plural of the word oil, and oil is a substance that is distinguished by its viscosity at normal temperatures, as it is a non-polar substance, and is characterized by its inability to interfere with water, and there is a huge amount of oils in human life, and each oil has its own different chemical properties, in terms of composition and properties Chemical and physical, shape, color, smell, composition, etc. But no matter how different the types of oils are, each oil has its own benefits and uses for humans. Types of oils Unfit oils for human use This type of oil is used by man to facilitate his daily life, such as car oils, as each car engine has a special type of oil, and machine oils, and also each machine has its own type of oils, to ensure that its load remains well, and to reduce the friction of its parts with each other, There are also many types of oils used in kitchen and other cleaning operations. Oils suitable for human use Oils suitable for human use are divided into two types: 1- Oils used in food Olive oil, and this type of oil carries a large number of benefits. Sun flower oil. Soybean oil. 2- Oils that have therapeutic and aesthetic uses Chips production lines generally depend on palm oil due to its high burning point, which reaches 232 degrees Celsius. Palm oil is one of the basic ingredients for preparing prepared and processed foods. It is used for cooking purposes and is added to many prepared and processed foods. It is often used for frying and browning. It is one of the most important sources of saturated fats because it contains palmitic acid, and it also contains a high percentage of oleic acid and a smaller percentage of linoleic acid and stearic acid. Its distinctive red-orange color is due to the antioxidants known as carotenoids, including the pigment beta-carotene, which is converted into vitamin A in the body. It also contains vitamin E. One tablespoon (14 grams) of palm oil contains: Calories: 114. Fat: 14 grams. Monounsaturated fat: 5 grams. Polyunsaturated fat: 1.5 grams. Vitamin E: 11% of the daily requirement. Benefits of palm oil Benefits of palm oil for the brain: Palm oil is an excellent source of tocotrienols, a form of vitamin E with powerful antioxidant properties that help stimulate the brain. Studies also suggest that palm oil may help protect against polyunsaturated fats in the brain to slow down aging. Benefits of palm oil for the heart: There may not be enough scientific evidence, but it is commonly believed that palm oil helps lower bad cholesterol and increase good cholesterol, which helps prevent heart disease. Benefits of palm oil to boost vitamin A levels: Palm oil can help provide the body with sufficient doses of vitamin A, especially for those who suffer from a deficiency or are at risk of deficiency.