The Laneige Bouncy & Firm Sleeping Mask 10ml is a travel-sized firming treatment mask specifically for the face. Made with hyaluronic acid, collagen, and hyaluronic acid as active ingredients, this pink-colored mask hydrates all skin types. With a Period After Opening (PAO) of 12 months, this unisex product from Laneige is formulated to provide a bouncy and firm feeling to the skin, making it an ideal addition to any skincare routine for a hydrated and revitalized complexion.