The GHK Cu pen works. But needles at home were never the answer. We took the same clinically backed copper peptide complex and put it into a serum you can use in 30 seconds, What are the considerations and potential benefits of using GHK Cu (Glycyl Histidyl Lysine Copper) in a generally healthy adult female for skin health and hair growth? GHK Cu Injectable Team Wellcore Thermodynamically stable ionic liquid microemulsions pioneer pathways for topical delivery and peptide application ScienceDirect Oral Liposomal Copper GHK Liposomal GHK Cu Supplement The Effect of the Human Peptide GHK on Gene Expression Relevant to Nervous System Function and Cognitive Decline