2% GHK CU Copper Peptide Serum for Hair Growth and Scalp Care GHK Cu Copper Peptide Hair Tonic for Fuller Looking Hair 12 Week Supply (30 mL) Topical GHK Cu: Skin Benefits, Best Forms, and Where to Buy I posted about GHK CU about two weeks ago and had a ton of people ask me questions about it in terms of how it works, but also asking about my personal experience. I am not done treatment yet, but in How I Grew My Beard Within 3 Months and Maintaining It (MUST READ) : r Minoxbeards