Copper peptides are small protein fragments that bind with copper ions, facilitating various biological functions within the skin. They are known for their ability to stimulate collagen and elastin production, support wound healing, and combat oxidative stress. Found naturally in the human body, copper peptides for anti-ageing can also be synthetically formulated for use in skincare products like serums, creams, and masks. Here are 5 beauty benefits of this amazing skincare ingredient.