Avocados, also known as butterfruits, belong to the avocado genus of evergreen trees in the laurel family, and are a famous tropical fruit.The seed contains 8% to 29% oil. The extracted oil is a non-drying oil with no irritancy, low acidity, and can be preserved for a long time after emulsification; besides being edible, it is also one of the raw materials for high-end skincare products and spas.