NIOD Copper Amino Isolate Serum 3 1:1 revitalizes skin for a youthful glow. This foundational copper peptide serum supports natural collagen, visibly firming skin and minimizing fine lines and wrinkles. It improves textural irregularities, evens tone, reduces enlarged pores, and enhances radiance, working to restore a smoother, more vibrant, and healthy-looking complexion with its vivid blue hue.