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1. food and health food industry 
Flavonoids in Ginkgo biloba has antioxidant activity, thus can be added as an antioxidant into fats and sweets. Total flavonoids are mostly yellow, and have a wide solubility spectrum including both water-solubility and lipid solubility, so it can play a role of coloring agent. People can process Ginkgo biloba into ultrafine powder and add into food. Grinding ginkgo leaf ultra-finely and adding to cakes, biscuits, noodles, candy, ice cream as 5% to 10% can make Ginkgo biloba health food. 
Ginkgo biloba extract is taken as a food additive in Canada. It has been approved in Germany and France as non-prescription drugs, Ginkgo biloba has been loaded into United States Pharmacopeia (24th edition). Ginkgo biloba extract can be used as a dietary supplement in the United States. There are more than 30 international Ginkgo products including: Ginkgo leaves, Ginkgo Oral Liquid, ginkgolide injection, gingko injection, Ginkgo Biloba pills, granules Compound Ginkgo biloba, Ginkgo biloba extract, etc. From 2009 to 2011, sales of ginkgo biloba preparation and DDDs list stably rank the top three among commonly used Chinese medicine for treating cardiovascular disease.
Ginkgo biloba leaves contains a small amount of proanthocyanidins and urushiol acid, which have certain toxicity to humans. Processing Ginkgo leaves as raw material for foods needs undergo a special treatment to reduce proanthocyanidins and urushiol acid. However, the current dose range applied has no acute, chronic toxicity, and teratogenic effects. In 1992, the Ministry of Health has approved ginkgo biloba extract as a new food additive. In recent years, total flavonoids of Ginkgo biloba leaves have been widely used in the food industry. Research and development of related products has broad prospects.
2. Daily chemical industry
The combination between Ginkgo biloba extract and skin absorption enhancer can also prevent irritation of the adhesives when using topical ointments and sticking agents, including creams, ointments, and plasters, etc. The skin care products containing GBE in current market include anti-aging facial cleanser, bath foam, lipstick, eye cream and so on. GBE can also be used to produce hair growth, hair care products. Chen Yan, et al., even adds Ginkgo biloba extract into toothpaste, which has a certain anti-caries effects according to their research.