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 GHK Cu Peptide Before and After Results GHK Cu Copper Peptide Benefits, Uses & Safety Intra V 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 GHK CU Results for Black and Brown Skin: 3 Month Review Buy GHK Cu Cream 0.5% Copper Peptide Pure, Potent, USA Made