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? Well cover that next., Because understanding GHK Cu Peptide Benefits (And a Few Risks) Explained GHK Cu LVLUP Health GHK Cu Peptides Day 21 Skincare Progress Update TikTok 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. 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.