Skin bio balance ampoule serum helps to boost the skin condition by strengthening and balancing moisture in the skin barrier that blue biome capsule containing probiotics-derived lactobacillus. Probiotics and prebiotics help promote skin health - The 150 million patented cultivated lactobacillus (based on about 2ml) and prebiotics that help activate lactobacillus, which helps balance the moisture biofilm of the skin barrier for healthy skin (Korean Patent No. 10-2074383) Powerful moisturizing effect from high-purity hyaluronic acid and panthenol - Derma Hyaluronic Acid: Material certified by the Europe Medicines Agency(EMA) - D-Panthenol: High-purity raw material produced in DSM, a global raw material company  Directions of Use : After applying toner, drip 2 to 3 drops on dry areas, or drip on palms, and apply evenly over entire face, then let skin absorb