Seabuckthorn fruit oil is composed of palmitic acid, palmitolenic acid, stearic acid, oleic acid, linoleic acid, linolenic acid and other beneficial fatty acids, of which unsaturated fatty acids are as high as *0%, carotenoids and vitamin E in seabuckthorn fruit oil And a variety of trace elements such as vitamin A, selenium, magnesium, zinc, iron, manganese, which are indispensable to the human body, are also relatively high. In addition, a small amount of phytosterols, catechins, and flavonoids in sea buckthorn are also enriched in sea buckthorn fruit oil in the process of oil making. Most of these active substances are indispensable for human cell composition and life-sustaining activities. Substances participate in all aspects of the body's life activities. It can be seen that the nutrients of sea buckthorn are comprehensive and incomparable with other oils.