COSRX Advanced Snail 96 Mucin Power Essence delivers intensive hydration with 96% snail secretion filtrate. This lightweight essence absorbs quickly to plump skin, reduce fine lines, and restore elasticity. Perfect for all skin types, especially dehydrated or sensitive skin. Apply after cleansing and before moisturizer for visibly smoother, more radiant complexion. Cruelty-free and dermatologist-tested formula.