Composition containing β-glucan, method for producing the same, and food or beverage or skin moisturizer containing the composition – Hong Kong (HK Patent No. HK1109426) Patent Details Country of RegistrationHong Kong Patent No.No.HK1109426Registration DateJune 14, 2013 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.