A damaged mitochondria also generates free radicals, therefore preventing mitochondrial damage, is important for overall health and energy production
et al., Rinsho Shinkeigaku, 2005
After using it for a few months, I noticed a gradual decrease in both my dark spots and acne, and now my skin looks clearer
In keratinocytes, GHK-Cu has been shown to downregulate inflammatory cytokine production in response to challenge including IL-1, TNF-, and IL-6, the inflammatory mediators most associated with the chronic scalp inflammation seen in androgenetic alopecia.4 In fibroblasts, GHK-Cu stimulates collagen and elastin synthesis, supporting the structural matrix that follicles depend on for anchoring and nutrient supply
It is unstable, photo-sensitive and irritating at high concentrations
The table above gives the ranges, but here is the reasoning behind each one