The world of peptides can be confusing, but I will break it down simply! Here is GHK Cu, also known as copper peptides, which is used for skin rejuvenation, hair growth, wound healing, and cognitive Epitalon Peptide Guide: Benefits, Uses, Dosage Epitalon Peptide Guide: Benefits, Uses, Dosage Let's talk about a peptide that actually changes how skin and hair heal GHK Cu. GHK Cu (Copper Tripeptide 1) is a naturally occurring peptide that signals skin and hair cells to heal, regenerate,