GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B 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 GHK Cu 50mg Research Peptide Australian Peptide Store GHK CU Apollo Peptide Sciences 7% GHK CU ACCELERANT Platinum Skin Care GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B