Published in vitro research has examined GHK-Cus activity in fibroblast culture models, including its effects on collagen I and III gene expression, matrix metalloproteinase (MMP) modulation, and superoxide dismutase (SOD) activity in oxidative stress assays
Structured movement, not just exercise
The role of copper tripeptide (GHK-Cu) in the process of skin regeneration.Pharmateca, 27(8), 78-82
For the more significant, exciting changes, like visibly firmer skin and a softer look to fine lines, you'll want to give it a bit more time
BPC-157 has been examined in research models involving angiogenesis-associated signaling, nitric oxide activity, cellular migration, and tissue-related cellular response mechanisms