This is what the combination of microneedling, peptides and consistency can do These photos are results from scalp restoration using GHK CU from @neuroganhealth How does this treatment work? Microneedling is used Almost 4 months on GHK Cu hair growth progress : r tressless Anybody experiment with GHK Cu peptide yet? Its supposed to help regulate your collagen production. Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule AHK Cu Copper Peptide Hair Growth Study (2007) Plain Language Summary Hairgenetix