The TONYMOLY Mask Melt Blurring Hydrogel Overnight Mask helps visibly smooth and refine skin for a soft-focus finish. With a peptide-infused hydrogel formula, it delivers cooling, hydrating care during 3+ hour or overnight wear, leaving skin looking plump, refreshed, and well-rested..Mess-free, no-drip hydrogel delivers spa-inspired results with a gentle, skin-hugging feel.Formulated without parabens, sulfates, phthalates, and drying alcohols.Not tested on animals.4 pieces.Apply one mask to clean, dry skin. Leave on for at least 3 hours or overnight..Remove and gently pat remaining essence into skin..Use as needed as the final step in your nighttime skincare routine.