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 89030 95 5 GHK Cu Gly His Lys Cu Copper Tripeptide 1; Prezatide copper Copper Peptide Hair Growth Serum for Hair Loss & Thinning Hair Feline Skinscience