copper uglies ghk cu GHK-Cu Side Effects: Copper Uglies: My GHK-CU Skin
Description
From its purported role in extracellular matrix modulation, gene expression resetting, anti-inflammatory/antioxidant signaling, to tissue repair mechanisms, the peptide provides a unique convergence of metal-ion chemistry, peptide biology, and regenerative mechanisms
Research overwhelmingly describes the safety of GHK-Cu positively, such as when the authors of a 2018 review called it a safe, inexpensive, extensively studied compound.14 However, even though copper peptides have demonstrated an impressive safety track record in studies, there are (as with most skin care actives) a few safety risks to consider

Feasibility of using a human nucleus pulposus cell line as a cell source in cell transplantation therapy for intervertebral disc degeneration
Waiting 45-60 minutes is even better
