Medicube Collagen Overnight Wrapping Peel Off Facial MaskBoost skin elasticity and hydration with this hypoallergenic overnight sleeping mask. Enriched with collagen, the sleeping mask provides deep moisture and improves skin firmness. The clinically tested mask is suitable for sensitive skin. Apply a moderate amount on the entire face and allow it to dry completely before going to bed. In the morning, gently peel it off and then rinse off with lukewarm water.