COSRX Snail Mucin 96% Repairing Serum delivers intensive hydration and soothing relief for sensitive, irritated, or compromised skin. Formulated with 96% snail secretion filtrate, this lightweight serum penetrates deeply to repair the skin barrier, reduce redness, and restore moisture balance. The mucopolysaccharide-rich formula works to calm inflammation while promoting elasticity and a smoother complexion. Ideal for all skin types, especially acne-prone or reactive skin. Use after cleansing and before moisturizer for best results. This 3.38 oz bottle provides lasting hydration and visible skin renewal.