1. Five proven benefits of the Jeju green bean fermented mask sheet Use of this mask sheet helps improve the skin barrier’s function, skin texture, skin elasticity, and skin transparency as well as increase moisture content in the skin. – Just after use : Compared to before use, skin roughness value decreased by 5.0%, moisture content increased by 12.5%, and skin elasticity increased by 3.7%. – 10 days after use : Compared to before use, transepidermal water loss decreased by 3.8%, skin roughness value decreased by 5.0%, moisture content increased by 31.5%, skin elasticity increased by 10.6%, and skin transparency increased by 3.2%. 2. High-fit premium mask The premium mask comfortably fits in the skin, encasing facial skin as if it is second skin and retains abundant moisture to make the skin moisturized all day long. 3. Formula with collagen for intense firming care The collagen effective in firming the skin makes saggy skin energetic and firm.