Exogenous sources include radiation, UV light, x-rays, gamma rays, chemicals that react to form peroxides, ozone and singlet oxygen, chemicals that promote superoxide formation, quinones, nitroaromatics, bipyrimidiulium herbicides, chemicals that are metabolized to radicals e.g., polyhalogenated alkanes, phenols, aminophenols etc
View Study [2]"Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data" Pickart L, Margolina A, 2018 Finding: Gene analysis revealed GHK-Cu influences over 4,000 human genesabout 6% of the entire genome
Melanin is produced by melanocytes in response to UV damage to protect underlying tissues
This gives you two Tranexamic Acid and Glutathione, each at 1,000ppm plus Niacinamide and Vitamin C
That said, these studies are tiny
Nevertheless, mice injected with different doses of CGA did not show significant changes in body weight or serum biochemical indices related to liver and kidney function compared to the control group over a 7-day period (Figures 8AD)