He didn't expect THIS Hair thinning. Clumps in the shower. Confidence taking a hit Then he tried something most people have NEVER heard of GHK Cu (Copper Peptide) Look at Absolute GHK cu Stem Cells & Peptide Hair Growth Serum and Shampoo MTS Set Copper Peptide Serum for Hair Regrowth & Thinning Hair Feline Skinscience GHK CU Hair Loss & Regrowth Treatment Therapy Vitality Health GHK CU Hair Serums Explained: Real Results for Thinning Hair and Scalp Revival