Copper Peptide Hair Growth Serum AHK Cu & GHK Cu + Licorice Peptide Labz Not all hair serums are built the same This one is powered by a dual copper peptide system GHK Cu + AHK Cu Designed to support: stronger feeling hair improved elasticity GHK Cu (Copper Peptide) Deep Dive: Mechanisms, Benefits, Risks, Forms, & Dosing What is the Difference Between GHK Cu and AHK Cu? KNOWLEDGE The new Copper peptide AHK Cu, and why the data shows it could be one of the most beneficial and relevant peptides for both men and women dealing with hair thinning and shedding, It sits in the