Ghk Cu Skin Transformation Before And After Hair Growth Serum Intense with Copper Peptide GHK Cu Why is GHK CU so hyped ? I dont see anyone with good results? : r Biohackers GHK Cu (Copper Peptide): The Blue & Gold Secret #ghkcu #peptides Real people. Real results. No hype. We didn't ask Stephanie to do anything special. No ring light, no filter, no professional photos. Just her bathroom mirror and 3 weeks of consistency. Before vs. after 3 months of GHK Cu peptide therapy smoother texture, more even tone, and skin that looks healthier overall. Small peptide, big difference