Frontiers Exploring the beneficial effects of GHK Cu on an experimental model of colitis and the underlying mechanisms 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 GHK CU COPPER PEPTIDE 5MG 10MG 50MG 100MG VIAL UMBRELLA Labs Balanced Hair regrowth isn't about one product it's about the right ingredients used consistently. This transformation came from regular use of a compounded GHK Cu peptide scalp foam, formulated to support Cu Peptide Before and After: What to Expect for Skin and Hair