RF Microneedling with GHK Cu Peptides for Natural Results NL GHK Cu (TETRAPEPTIDE + CU) Synthagen Synthagen PL Microneedling Serum with GHK Cu Copper Peptide Ireland Ubuy One of my number one peptides to get my patients on after any treatment is GHK Cu. It helps with wound healing, anti aging, hair growth, regeneration and can work as an anti inflammatory plus Most people use GHK Cu way too early after microneedling and end up blunting the exact collagen signaling window they're trying to trigger. In this video I break down the biology of why I