A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend GHK Cu G Lab Peptides 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 Amazon.com: Skin Perfection Copper Peptide Serum GHK CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp 1% Blue Liquid for Face, Neck, Body, Scalp Multi Use Serum Booster with MIRROR SKIN Copper Elixir 15ml Potent 1% GHK Cu Peptides for Firmi GHK Cu 50mg Skin & Tissue Repair Research Peptide