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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.
by Eric Madson
What Is PDRN? The Science Behind Skincare's Biggest Regeneration Ingredient
PDRN (polydeoxyribonucleotide) is one of the most talked-about regeneration ingredients in Korean skincare — but what does it actually do for your skin? We break down the science behind topical PDRN, the difference between salmon and plant-derived sources, and how to realistically fit it into your routine for better hydration, texture, and long-term firmness.
