Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum Jumbo Size Our combination of GHK CU Peptide Therapy + advanced laser skin treatments helps support collagen production, improve skin texture, reduce redness, and promote a healthier, more youthful appearance. At Icon MD, every treatment skin concerns] I've been using the Ordinary Buffet copper peptides for about a week and today I've noticed dry flaky skin on my eyelids and under my eyes. This is the only Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum