The seeds are pressed, and the oil is extracted using a cold-pressing method. https://eggcs.com/%EB%A7%88%EC%82%AC%EC%A7%80-%EB%B6%80%EC%82%B0-%EC%A7%80%EA%B8%88-%EB%B0%94%EB%A1%9C-%EC%95%8C%EC%95%84%EB%B3%B4%EB%8A%94-%ED%9E%90%EB%A7%81%EC%9D%98-%EC%84%B8%EA%B3%84/
