Corn oil is an oil that is extracted from the germ of the corn kernel, a cereal grain that is widely grown around the world. It has a mild, neutral taste and is known for its culinary and industrial properties. It is rich in polyunsaturated fatty acids, particularly omega-6 fatty acids. Corn oil is commonly used as a cooking oil, as an ingredient in processed foods, and as a feedstock for biodiesel. It is also used in cosmetics and hair care products. It should be used with caution and be avoided during pregnancy or with certain medications, always consult with a healthcare professional before use.