CALMING LIQUID INTENSIVE by COSRX. Calming Liquid Intensive is a vegan toner, designed to calm inflammation and prevent new flare-ups by regulating sebum production. Enriched with 60% Propolis Extract and Zinc PCA, it helps minimize the risk of infection and reduce the inflammation of cystic acne. BHA and PHA chemical scrubs remove dead skin cells without causing irritation. This toner also contains CentellAC-Rx Complex, a blend of Centella Asiatica extracts that soothe and repair damaged skin, healing blemishes, including pimples and cystic acne.