Numbuzin No.9 NAD Under Eye Patches are collagen-infused patches designed to brighten dark circles, reduce puffiness, improve skin elasticity, and diminish wrinkles.; These patches provide intensive nourishment to the under-eye area, offering cooling effects with caffeine and hydrating properties with fast-absorbing fish collagen and peptides.; They are suitable for all skin types and can be used overnight or as a quick revitalizer.; Key benefits include brightening dark circles with niacinamide, reducing wrinkles with 50 types of peptides, and rejuvenating the skin with NAD+, a powerful anti-aging ingredient.; The patches are easy-to-use and recommended for those with wrinkles, puffiness, dark circles, or loss of firmness.; How To Use: Angle the thin end towards concerned areas like eye corners or smile lines, leave it overnight, and remove in the morning.