GHK-Cu topical: 1 %3 % for skin, 0.5 % for scalp AHK-Cu topical: 0.05 %0.1 % is standard in most hair serums - note this is much lower than GHK-Cu percentages Injectable AHK-Cu: less well characterised
D P Jones, R J Coates, E W Flagg, J W Eley, G Block, R S Greenberg, E W Gunter, B Jackson - Glutathione in foods listed in the National Cancer Institute's Health Habits and History Food Frequency Questionnaire - Nutr Cancer - 1992
Glutaredoxin 2 catalyzes the reversible oxidation and glutathionylation of mitochondrial membrane thiol proteins: Implications for mitochondrial redox regulation and antioxidant DEFENSE
In the skincare world, glutathione is loved because of its ability to: Reduce melanin production (the pigment that gives skin its color)
Benefit: Removes tan, reduces pigmentation, and improves skin clarity