Topical GHK-Cu, Serums, Eye Creams, and Injectable GHK-Cu Topical GHK-Cu appears in published skin-care studies, wound-healing research, and clinical-trial protocols, while injectable GHK-Cu is treated differently by FDA compounding-risk materials [2], [7], [8]
Research demonstrates that GHK-Cu at concentrations as low as 0.01 nanomolar stimulates fibroblasts to produce more collagen types I, III, and IV, the varieties most important for skin structure and wrinkle prevention
Glucose deprivation-induced cytotoxicity and alterations in mitogen-activated protein kinase activation are mediated by oxidative stress in multidrug-resistant human breast carcinoma cells
While this is not a side effect in the traditional sense, it's important to be aware that long-term use of high doses for skin-lightening purposes may have unintended consequences and may not be safe
What benefits do wholesalers get by partnering for this product
Most protocols recommend splitting the difference at 28 days maximum