Some researchers use both, with GHK-Cu providing broader regenerative effects and AHK-Cu targeting hair specifically
No caffeine after noon if you notice sensitivity
At the same time, they showed that localization of L-K6 through clathrin-independent micropinocytosis, without disturbing the cell surface in the cells, causes nuclear damage and cell death, without significant disruption of the cytoskeleton and mitochondrial dysfunction [77]
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