Brand from South Korea: COSRX. A daily, acne-clearing serum that helps brighten complexion, calm irritation, and strengthen skin barrier while providing post treatment for blemish-prone skin.Benefits: Packed with 4% of niacinamide, propolis extract, natural NMF and fitted with CentellAC-RX to help improve appearance of scars and blemishes, leaving skin feeling soothed and calm. Tested for skin irritation. How to use: Dispense a moderate amount with the dropper, and apply to areas of concern. Gently pat to aid absorption.