[4] A necessary caution attaches here: copper chemistry is double-edged, and a copper complex that is protective under one set of conditions can become pro-oxidant under another, which is one more reason the integrity and stoichiometry of the complex matter for how it behaves in a whole organism
4.Copper Peptide can thicken skin, improve elasticity, and increase subcutaneous fat layer
Some support fat metabolism, some enhance recovery, and others regulate immune function
"Aging- and photoaging-dependent changes of enzymic and nonenzymic antioxidants in the epidermis and dermis of human skin in vivo"
Scientists are still unraveling why the immune system turns against the body
While the G-site is more hydrophilic in nature compared to the H-site, the extent of hydrophobicity of the H-site varies across GST classes and amongst individual GSTs [77, 78, 91]