What it is: The COSRX Advanced Snail Mucin Glass Glow Hydrogel Mask is a two-piece hydrogel sheet mask designed to deliver intense hydration and radiance. Made with a blend of snail secretion filtrate, and hyaluronic acid, this mask aims to support skin smoothness and brightness while creating a visibly plump, glass-like finish. Its unique hydrogel format helps lock in moisture and ensures efficient delivery of the essence to the skin. Product Size: 3 sheets (two-piece hydrogel mask) Product From: Korea