 The Luminess Serum is great for women and men on those fine lines, wrinkles, and under eye bags for the face, neck, and hands. Luminess is an easy-to-apply, twice-a-day serum that helps reverse the hands of time. Here's Dr. Newman with more. Our skin ages with time because of two factors. One is the genetics, and one is the environmental factors. What we eat, how we live our lives, how much sun we get exposed to. And these damage our cells.