GHK Cu Hair & Scalp Serum 2400mg 4% Less Shedding Neurogan Neurogan Health Absolute GHK cu Stem Cells & Peptide Hair Growth Serum and Shampoo MTS Set Copper Peptides for Hair Serum GHK Cu for Hair PLU Labs 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 Amazon.com: Neurogan GHK Cu Copper Peptide Hair & Scalp Serum 2400mg, 4% Copper Peptides Fast Absorbing, Water Based Formula for Hair Softness & Shine Cosmetic Dry Scalp Moisturizer Spray, Made in USA : GHK Cu Hair & Scalp Serum 2400mg 4% Less Shedding Neurogan Neurogan Health