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The cream contains the original active, skin beauty-improving copper peptide at a concentration much higher than competing products to restore vibrancy (elasticity) and clarity (smoothness / even skin tone) while actively diminishing the appearance of wrinkles.* GHK Comparison Levels - This Product Contains: 150 mgs of GHK-Cu in 15ml and 500 mgs GHK-Cu in 50ml The strength rating for Super GHK Cream/Serum is 5.2 as per the Skin Biology website
In the presence of ferrous ions (Fe + ), hydrogen peroxide can further generate highly reactive hydroxyl radicals through the Fenton reaction ( 2.2 Endoplasmic reticulum stress During the protein folding process, the electron transfer associated with the formation of disulfide bonds can generate ROS ( 2.3 NADPH oxidase The NADPH oxidase (Nox) family comprises seven members, namely Nox1 through Nox5, as well as Duox1 and Duox2, and plays a crucial role in the generation of ROS during inflammatory responses
In a paper appearing in the Proceedings of the National Academy of Sciences , researchers reported that glutathione acts as a kind of reservoir for the formation of glutamate
Moreover, validation related to medium-sized to large experimental animals is lacking and warrants further exploration