Probiotic microbeads AHC is a high-end brand of facial makeup line in South Korea. The essence of this hyaluronic acid is to replenish water, replenish water and rehydrate. The blue particles in ahc essence are probiotic microbeads. Insisting on using them can deeply replenish water and repair the damaged skin barrier, relieve skin sensitivity, and the redness and swelling on the face will soon be much better.