Brand from South Korea: GLUTANEX. Benefits:This brightening mask sheet deeply hydrates and promotes exceptional skin clarity.Infused with Niacinamide to help minimize the appearance of pores and encourage skin regeneration.Formulated with Glutathione to target dark spots, even out skin tone, and refine texture for a smooth, radiant glow.Made with 100% pure cotton for low irritation, providing an ultra-smooth application while holding a maximum amount of serum for optimal delivery.How to use:1. After cleansing, apply a toner to refine your skin texture.2. Unfold the mask sheet, apply it evenly to the face, and leave it on for 15–20 minutes.3. Remove the mask and gently pat the remaining serum into the skin until fully absorbed.