GHK Cu Peptide for Skin & Hair Facial Serum & Scalp Solution GHK Copper Peptide GHK Cu Tripeptide 1 GHK Cu (copper peptide) is one of the most talked about wellness peptidesand for good reason This naturally occurring peptide has been studied for its potential to support skin quality, hair health, and Ever heard of GHK Cu peptide? It's a naturally occurring copper peptide that helps repair tissue, stimulate collagen, and support skin healing. When used in injectable form, it works at a deeper level Two Weeks on GHK CU by Rory Uphold The Ladies Room Wellness peptide craze: why people are injecting drugs 'not for human consumption'