The mixture is slowly heat-treated at a temperature of 5 to one hundred twenty ° C. for five to 7 hours, and the hot water extract obtained by separating the residue is concentrated to an extract, kneaded with cyclodextrin (hereinafter known as CD), It is disclosed in Japanese Patent Publication No. If you loved this information and you would love to receive details about Supplier of shiitake mushroom extract powder as Raw Material for cosmetics generously visit our web-site. Hei 7-22494 that a kneaded mixture is dried and pulverized into a powder, and is thought.