 Dr. Nathan Newman, an expert on the use of stem cells for healing, has put his same knowledge into his Luminess skincare line. 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