PEPTIDE SCIENCES GHK CU 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 Copper, Collagen, and Controversy: Inside the GHK Cu Buzz GHK cu Copper Peptide: The "Glow" for Hair & Skin Seenergie PH Squalane + Copper Peptide (GHK Cu) Rapid Plumping Serum