Revolutionizing Wellness with GHK Cu by LVLUP: Now Available at Supps2 Supps247 Cu Peptide Before and After: What to Expect for Skin and Hair GHK Cu Hair Growth 12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing. Alright, I need to give you an updateit's been 12 weeks since I started using GHK 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