Grape extract is a natural nutrient extracted from grape seeds, grape skins or grape leaves, rich in polyphenolic compounds, such as proanthocyanidins, catechins, Flavonoids Powder, flavonoids, etc. It has a variety of antioxidant, Antibacterial ingredients, anti-bacterial, anti-tumor, hypolipidemic, cardiovascular protection, anti-aging and other health effects. At present, grape extracts have been widely used in health food, cosmetics, medicine and other fields. It has become one of the indispensable nutritional ingredients in people's daily life. 1. Health food: grape extract can be used as the main component of health food, with antioxidant, antihypertensive ingredients, cardiovascular and cerebrovascular protection, etc. Common health products include grape seed extract, grape skin extract, grape leaf extract, etc. 2. Cosmetics: grape extract can be used as a raw material for cosmetics, with the efficacy…