1, source difference: sunflower seed oil is extracted from the seeds of sunflower oil, while sunflower kernel oil is extracted from the sunflower fruit (also known as sunflower kernel) oil. The raw material sources of the two are different.

2, the production method difference: sunflower oil production process includes cleaning sunflower seeds, shelling, drying, pressing and other steps. And sunflower kernel oil production process involves sunflower fruit shelling, drying, pressing and other steps. The two are made in different ways.