COSRX Advanced Snail 96 Mucin Power Essence is a highly hydrating essence whose standout feature is its very high concentration of snail secretion filtrate (≈ 96%). Combined with hyaluronic acid, panthenol, allantoin, and other supportive agents, it delivers deep moisture, helps repair the skin barrier, smoothens texture, fades dark spots, and brings a natural glow to the skin.
It has a thick/gelly-slimy texture at first, which can feel sticky, but when applied correctly (especially over damp skin and using a small amount), it absorbs well and gives a dewy, healthy finish. It’s suitable for a wide range of skin types — especially those needing hydration, barrier support, or recovering from irritation — though if you dislike tacky textures or have very oily or sensitive skin, you might need to test how your skin responds.