K Beauty Cosrx AC Collection Lightweight Soothing Moisturizer 80ml 2.7oz Every day lightweight moisturizer formulated for Acne-prone skin. This formula not only treats acne, but also helps revitalize and recover the skin without any irritation through COSRX Centella AC-Rx Complex. It gives a light and non-sticky moisturizing sensation and it is suitable for acne prone skin.