GHK Cu Peptide: What It Does for Body Composition and Metabolic Health 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 12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing. Alright, I need to give you an updateit's been 12 weeks since I started using GHK Advanced GHK Cu Neck & Face Serum Premium Quality AHK CU + GHK Cu Hair Serum Pro 4800mg Hair Growth Neurogan