Let's talk about GHKU CU GHK Cu: The Regenerative Glow Peptide GHK Cu (Copper Peptide) is a naturally occurring peptide in your body that plays a powerful role in cellular repair, skin Therapeutic peptides are gaining traction in orthopedics, unfortunately the science isn't quite there yet to give us a good indication if they are safe and effective Peptides are short chains of Interpreting a Figure of a Negative Feedback Loop Practice Biology Practice Problems Study.com How GHK Peptide Works Signaling GHK acts as a switch for skin repair: Interacts with adenosine receptors reduces inflammation Activates MAPK ERK, PI3K Akt, TGF pathways Stimulates fibroblasts & keratinocytes boosts collagen, elastin 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, 7.4 Regulation of Hormone Production Animal Physiology