2% GHK CU Copper Peptide Serum for Hair Growth and Scalp Care 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 R 10% GHK Cu + 5% AHK CuCopper Peptide Hair Density Serum GHK Cu Copper Peptide Serum for Hair Growth Hair Thinning & Loss Absolute GHK cu Stem Cells & Peptide Hair Growth Serum and Shampoo MTS Set