It’s used as a source of polyunsaturated fat in the diet. People use sunflower oil for high cholesterol and preventing heart disease. It is also used for high blood pressure, eczema, dry mouth, dry skin, and many other conditions, Sunflower oil has many health benefits because it is low in saturated fat and high in two types of fatty acids, polyunsaturated fatty acids and monounsaturated fatty acids.
Polyunsaturated fatty acids, or PUFAs, include omega-3s and omega-6s. PUFAs can reduce cholesterol and triglycerides in the blood, especially when substituted for less-healthy fats.