Dr Tahera explains that the topical version of GHK Cu and how it supports skin repair and rejuvenation. This is the cream based approach. Injectables? We'll cover that next. Because understanding your options matters. Meet the peptide that dermatologists and longevity experts are obsessed with: Glycyl L Histidyl L Lysine Copper Peptide, What it does:, Smooths fine lines, Boosts collagen + elastin, Evens tone Copper Peptide Regenerating Serum for Glowing Skin and Hair Amazon.com: Dr. Brenner Copper Peptide Serum with GHK Cu peptide, Argireline and Matrixyl 3000 Anti Aging Moisturizer for Fine Lines and Skin Elasticity (1 oz.) : Beauty & Personal Care