The Ultimate Guide to GHK-Cu Powder: Benefits, Applications, and More GHK-Cu, a naturally occurring copper peptide, has garnered significant attention for its potential in skin regeneration, hair growth, and overall health enhancement. Discovered by Dr. Loren Pickart in the 1970s, this tripeptide consists of three amino acids: glycine, histidine, and lysine. GHK-Cu not only helps […]