GHK Cu Hair & Scalp Serum 2400mg 4% Less Shedding Neurogan Neurogan Health Does it work? Maneup GHK Cu hair growth serum : r tressless 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 Copper peptide Hair Regrowth Serum, GHK Cu Formula, Liberia Ubuy