Nanoengineered Self Assembling Peptides with Increased Proteolytic Stability Promote Wound Healing ACS Applied Materials & Interfaces GHK Cu, the copper peptide, supports skin regeneration by signaling repair pathways and boosting collagen production. The result: stronger, healthier skin over time. #GHKCu #CopperPeptide #SkinRegeneration #RegenerativeAesthetics #Shookra Fitish Most people don't know GHK Cu by name. Their face does. It's the peptide your body uses to signal collagen production, repair tissue, Instagram The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline