Collagen Booster 3% Copper Peptide SerumUnlock Radiance with Copper Peptide Serum What is Copper Peptide Serum? Copper peptide serum is a specialized skincare product that combines copper peptides with various beneficial ingredients to enhance skin health. Because copper peptides are known for their regenerative properties, they can help promote the production of collagen and elastin in the skin, leading to improved texture and firmness. Moreover, this serum is suitable for all skin types