GHK Cu Peptide Regenerative & Cosmetic Research GHK CU 50mg Vial Copper Peptide Pure Bio Labs GHK Cu 100mg Research Compound Australia 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 Week 4 update with the GHK cu peptide. After a very systemic start, I'm now seeing steady changes, smoother texture, less dryness, softer hyperpigmentation, and tested in video: noticeably fewer wrinkles as well.