LANEIGE Bouncy & Firm Sleeping Mask 2.0 fl oz NEW The LANEIGE Bouncy & Firm Sleeping Mask is a hydrating mask that subtly firms the skin and leaves the user looking refreshed. It is formulated with a peony and collagen complex to revitalize and visibly firm the skin. The mask also contains Hydro-Melt Glow Capsules that mimic the skin's lipid to protect the moisture barrier and nourish overnight.