HPG, which conducts research and development of sanitary products and cosmetic raw materials, has succeeded in developing a technology to stabilize green tea catechins in an aqueous solution at a high concentration. It has demonstrated the infection-inhibiting and inactivating effects of influenza and the new coronavirus, and plans to build up a business strategy by accumulating further evidence in the future. Started proposal activities for adoption to manufacturers of toiletries, food and drink, cosmetics, etc. Epigallocatechin gallate, which is abundant in tea leaves, has been a major drawback in the development of various products because it is severely oxidatively deteriorated and lacks storage stability. The company's aqueous solution technology that overcomes this point can be stabilized at a high concentration of 10,000 ppm, and it is easy to adjust the concentration by dilution. The components of the EGCg aqueous solution are all food additives approved by the Ministry of...