The COSRX Oil-Free Ultra-Moisturizing Lotion is a refreshing daily moisturizer formulated with 70% Birch Sap, a natural powerhouse for hydration and soothing benefits. This lightweight lotion absorbs quickly into the skin without leaving a greasy residue, making it perfect for oily and acne-prone skin types. It calms irritation, replenishes moisture, and strengthens the skin barrier, promoting a healthy, smooth complexion. Use it as part of your skincare routine to achieve balanced, hydrated skin all day long​