Peptides are quick chains of amino acids. These chains of amino acids function building blocks for the skin’s framework. Peptides are what make up such things as collagen, elastin, and keratin. Copper peptide is typically a mix of 3 amino acids that are available in 1% concentrations in skin treatment https://peptidedeutsch50889.dgbloggers.com/33306581/5-tips-about-peptide-shop-you-can-use-today