Seoul Ceuticals Ultra Snail Serum works to rejuvenate skin overnight. This nighttime serum includes a high concentration of snail mucin, centella, and hyaluronic acid. The cruelty-free formula aims to restore skin's smoothness and elasticity while moisturizing. It is designed to be applied to the face and neck after cleansing and toning. The serum intends to provide a wake and glow effect.