Numbuzin No.9 NAD+ Collagen Under Eye Patches are designed to brighten dark circles, reduce puffiness, and smooth fine lines. With niacinamide, caffeine, collagen, and peptides, they give the under-eye area a fresh and healthy look. Key Benefits Brightens dark circles: Niacinamide and collagen work together to lighten dull under-eyes. Reduces puffiness: Caffeine and cooling elements help calm and refresh the skin. Smooths fine lines: 300 Da Collagen and peptides plump and improve skin texture. Nourishes mature skin: Fish collagen, NAD+, and 50 peptides boost skin strength and softness. How to Use Place the thin end of the patch towards the inner eye corner or on other areas like lids, corners, or smile lines. Keep it on overnight and remove in the morning.