While the body can usually make enough of these or get them easily from a standard diet, some research suggests that as we age, our internal supply may decrease
The amount of copper in most copper peptide serums is low enough that it shouldnt pose a major risk to most healthy people, but its still something to be mindful of.15 However, those with Wilsons disease a rare genetic condition may be best off avoiding copper peptide serums (or any skin care product containing copper), as the condition causes the element to build up in the body.16 Cancer risks GHK-Cu seemingly promotes angiogenesis, or the formation of new blood vessels.14 Though this can lead to beneficial outcomes like better wound healing, it may also lead to the growth or spread of cancer by giving solid tumors a blood supply.17 This means that if you have active or suspected cancer, it may be wise to avoid copper peptides
Skin Firmness, Hydration, and a Refreshed Complexion Collagen plays a major role in the skin's ability to retain moisture and maintain skin firmness
Annu Rev Plant Biol 59 : 143-66
5b), as well as by their increased phosphorylation of the translation initiation factor eIF4E (Supplementary Fig
Skin regenerative and anti-cancer actions of copper peptides
