Composition containing β-glucan, method for producing the same, and food or drink or skin moisturizer containing the composition – Japan (Patent No. 4268105 Patent Details Country of RegistrationJapan Patent No.No. 4268105Registration DateFebruary 27, 2009 Aureo also improved the bacteria, and the new improved strain increased β-glucan production by 1.5 to 3 times compared to previous strains.The color tone was also recognized as excellent, with a light color that is easy to apply to food and beverages.