GHK Cu Copper Peptides Comprehensive Cream for Skin Tag & Spot Removal, GHK Cu Skin Treatment Cream for Wrinkles & Blemishes, Repair Damaged Skin, Natural Moisturiser for All Skin Types, 50g : Amazon.co.uk: Copper Peptides for Skin: What GHK Cu Does and How It Compares to Retinol 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 GHK Cu Youthful Skin, Healthy Cells, Vibrant You.