6 month GHK CU check in Main takeaway: skin transformation takes time. GHK CU peptide binds to copper and activates genes involved in wound healing, collagen synthesis, and skin remodeling. On the face, this translates Injectable vs Topical Peptides: Should You Use Them for Anti Aging and Longevity? What is the optimal dosing regimen of GHKCu for topical skincare and woundhealing applications? GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B