TONYMOLY I’m Pearl Luminating Mask Sheet has a sheet mask suitable for dull, opaque skin with a tired and heavy appearance. This is because this mask contains a composition with Pearl Extracts, this being its key ingredient. In this way, this mask helps provide a natural glow to the skin due to its light-reflecting crystals. On the other hand, it brightens your complexion so that it looks healthier, awake and radiant.