While the vitamin C concentrations aren't totally clear, I didn't experience an ounce of irritationin fact, it felt just like any hydrating serum
In the long run, this leads to improved health and improved healthspan
Connective Tissue and Whole-Body Repair GHK-Cu was first discovered in human albumin in 1973, where it prompted old liver cells to function like younger cells
Keeping those two things separate the documented figure versus the efficacy claim is the whole point of the structure
GHK-CU has been used at 110 nM (nanomolar) concentrations in molecular and dermatological assay systems
Cagnacci A, Paoletti AM, Soldani R, Orru M, Maschio E, Melis GB