GHK Cu Peptide Therapy: The Definitive Clinical Guide to Gene Modulation, Protocols, and Efficacy What is GHK Cu? Dr. Ennis explains how this innovative copper peptide is changing the game for hair restoration and skin rejuvenation.GHK Cu can help: Stimulate hair growth Boost collagen Absolute GHK cu Stem Cells & Peptide Hair Growth Serum and Shampoo MTS Set GHK Cu before and after : r Biohackers 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 More than hair its cellular support , GHK CU is a well studied copper peptide known for its role in supporting:, Healthier looking hair & scalp environment, Hair that appears thicker,