According to the little red book's query. NMN eye essence can remove the tear ditch. NMN eye essence contains unique patented components NMN and type III recombinant human collagen, which is mainly aimed at fine anti-aging management around eyes. It can improve dry lines and fine lines around eyes, accelerate metabolism around eyes, fade dark circles, repair sunken lacrimal duct with 0 cross-linking activity, nourish and rebound eye skin with 360 degrees, and achieve the effects of orbital fat reduction and pouch relief.