Wholesale GHK Cu Copper Peptide Hair & Scalp Serum for your store Faire GHK Cu Copper Peptide Hair Tonic for Fuller Looking Hair Scalp Serum 1.0 oz GHK Cu Copper Peptide Hair Tonic for Fuller Looking Hair Full Size (30 mL) Copper TriPeptide 1, A miracle ingredient that helps restore hair growth from the roots. Try KERAGENE Hair Growth Booster serum with GHK Cu aka Copper TriPeptide 1 in its more effective form to accelerate hair