GHK Cu Focal Point Vitality Hair Growth Serum Intense with Copper Peptide GHK Cu 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 GHK Cu Copper Peptide for Hair Loss: Results, Mechanism, and What to Expect Copper Peptide (Copper Tripeptide 1 GHK Cu) & Hair Growth All You Need To Know Bearded Chokra The ladies are raving about GHK but let's see if it actually makes a difference #lowtox #health #GHK #migraine #women