Can copper peptides drastically improve collagen synthesis?
Yes. Copper peptides have been known to induce collagen production in fibroblasts in vitro as long ago as 1988. Since that time, some studies have found that copper peptide complexes stimulate even greater procollagen synthesis than potent anti-agers Retin-A (tretinoin) or ascorbic acid (vitamin C). Copper peptides specifically affect the synthesis of collagen 3, also called “fetal collagen,” the second most prevalent collagen type in the dermis. Comprising 15% of the dermis (collagen type I comprises 80%), collagen type III gives the skin compliance, and its levels decrease naturally with age. Although the exact mechanism is not known at this time, it is known that copper is involved in the formation of the enzyme superoxide dismutase, which serves as a potent antioxidant in the skin. Copper is also essential for the enzyme lysyl oxidase, which is involved in the cross-linking of elastin and collagen, so it is possible that these are at least partially responsible for the increase in