by Eric Madson
NAD+ GHK-Cu Eye Cream: The Best Copper Peptide Moisturizer
Most eye creams treat the surface. This one works at the cellular level. NAD+ restores your skin's energy and DNA repair capacity while GHK-Cu copper peptides visibly firm, brighten dark circles, and smooth fine lines. Here's why this combination is the most effective approach to aging skin — and how to choose the best copper peptide moisturizer for your routine.