Two Weeks on GHK CU by Rory Uphold The Ladies Room 7 days on GHK Cu. Here's my honest update. I'm not going to hype this up because the real results don't even start until week 46. But something is already happening. Experiencing itching & burning from your GHK CU peptide injections? Try these to hacks: 1. Use a longer syringe to penetrate deeper into the fat cells. 2. Dilute the copper. Here I Esther Formula Glutathione Direct Film 5X Halal Glow Crescite Beauty Dermafirm Glutathione Brightening Range Mist Ampoule & Melting Film COCOMO