GHK CU, Why this audio? Because injecting feels like a constant wasp sting so it takes me about 15 seconds to pin .2 mL. I dread this shot every night for that reason. Also, it leaves me bruised, so I Noninvasive and Efficient Peptide Delivery by a Novel Biocompatible Ionic Liquid ACS Sustainable Chemistry & Engineering Deciphering the Wound Healing Potential of Collagen Peptides and the Molecular Mechanisms: A Review Journal of Agricultural and Food Chemistry GHK Cu: The Regenerative Peptide for Skin, Hair, and Healing Pulse & Remedy Reddit asked questions. Here are answers. GHK Cu isn't newit's just not heavily marketed for hair (yet). Dr. Loren Pickart discovered it in the 70s. Decades of clinical research. Solid mechanism. We screwed