Rejuvenation and Youth with GHK Cu Peptide Treatment Dr. Ahmet zyigit Real people. Real results. No hype. We didn't ask Stephanie to do anything special. No ring light, no filter, no professional photos. Just her bathroom mirror and 3 weeks of consistency. The tripeptide GHKCu complex ameliorates lipopolysaccharideinduced acute lung injury in mice Oncotarget Best Antioxidant Serum: GHK Skin Benefits Anti Aging Skin Serum GHK and Antioxidant Gel to Dramatically Improve Skin Using Dr. Pickart's Advanced GHK Copper Best Treatment for Wrinkles, Top Face Okay but Ive only been using GHK Cu for 2 weeks and Im already noticing my skin looking firmer and my fine lines softening. I wasnt expecting to see results this fast but Im loving the glow. DM