Absolute GHK cu Stem Cells & Peptide Hair Growth Serum and Shampoo MTS Mall of California 2% GHK CU Copper Peptide Serum for Hair Growth and Scalp Care GHK Cu for hair growth does it actually work? Short answer: no. GHK Cu can be great for skin but when it comes to hair growth, the evidence just isn't there. And this Week 1 GHK Cu scalp protocol., Noticed subtle changes in hair texture and appearance already., Tracking progression weekly., #GHKCu #HairGrowthJourney #ScalpHealth #Biohacking #hairexperiment 3 x hair+scalp serum Copper peptides (GHK Cu) have been studied for decades for their role in tissue repair and that same biology applies to hair. Research shows GHK Cu may help strengthen existing hair follicles, reduce