The Biodance Bio-Collagen Real Deep Mask (Pack of 4) is a premium Korean skincare set designed to deeply hydrate, tighten pores, and enhance skin elasticity using hydrogel sheet masks. Formulated with oligo-hyaluronic acid, low molecular collagen, and a triple probiotic complex, it strengthens the skin barrier while improving moisture levels, reducing pore size, and smoothing fine lines. Clinically proven to boost hydration by 126% and elasticity by 34% after one use, the masks are hypoallergenic and safe for sensitive skin. Ideal for at-home spa treatments, they deliver visible results when used regularly.