This serum is formulated with six premium ingredients and moisture capsules, with Calamine as a key ingredient to prevent enlarged pores and excess oil. Calamine helps skin barrier function and improves skin condition by purifying pores. It also contains Centella Asiatica, Mugwort, and Broccoli Extract to soothe the skin and promote radiance. This South Korean serum contains Calamine that acts against inflammation and helps remove acne irritation by purifying pores. It also includes Tannin Complex to control sebum and minimize pores for healthy skin. It moisturizes and improves skin condition and oil-water balance. How to use: 1. On cleansed skin, apply a pea-sized amount to each cheek. 2. Spread evenly over the skin and pat, focusing on the “butterfly zone” where pores are more prominent. 3. Best when used with the LHA Peel&Fill Pore Balancing Cream.