SKINHI BLUE01 Copper Peptide GHK CU 1.4% All Over Body Care Size 50ml Aytz Chayim Aromatherapy Umbrella Labs Announces Documentation And Traceability Update For GHK Cu Copper Peptide 7 days on GHK Cu. Here's my honest update. I'm not going to hype this up because the real results don't even start until week 46. But something is already happening. GHK Cu: The Copper Peptide for Skin, Hair, and Whole Body Renewal GHK Cu 50mg Modified Aminos How to Maximize GHK Cu Peptide Results with Micro Infusion Celebrity Esthetician Secrets