BIODANCE Rejuvenating Caviar PDRN Real Deep Mask 4 Pcs is a Korean overnight hydrogel mask powered by 600,000ppm Caviar Complex and PDRN. Caviar Water and Caviar Extract strengthen the skin barrier, improve texture, and restore radiance. PDRN (Salmon DNA) supports skin renewal and elasticity from deeper layers. Clinically proven to increase skin moisture by 570%. The mask turns transparent as it works, allowing overnight absorption. Hypoallergenic and safe for sensitive skin. Order COD from koreanshopbd.com.