GHK Cu Peptide for Skin & Hair Facial Serum & Scalp Solution If your GHK injection site gets irritated try this , 1. Dilute it by adding more water to the syringe , 2. Let it sit until it reaches room temperature , Also, make sure youre rotating injection 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 How to Maximize GHK Cu Peptide Results with Micro Infusion Celebrity Esthetician Secrets How to Measure and Inject GHK Cu (Copper Peptide for Skin and Tissue Repair) YouTube