Peptide Therapy for Hair Growth: Does It Really Work? IK Clinics 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 Growth Serum for Hair Loss & Thinning Hair Feline Skinscience GHK Cu Hair & Scalp Serum 2400mg 4% Less Shedding Neurogan Neurogan Health