Absence of evidence isnt evidence of absence its a popular argument, but its not how we should be guiding treatment decisions. In this short, I respond to a comment about GHK Cu injections for Figure 2 from GHK Copper Peptide in Skin Remodeling and Anti Aging ! GHK Cu in Skin Remodeling Semantic Scholar Transform Your Skin: GHK CU Before & After Results Peptide Therapy Goodyear, AZ: Optimal Men's Center & Optimal Health and Wellness Center