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 7% GHK CU ACCELERANT Platinum Skin Care How much GHK Cu to inject GHK Cu Topical vs Injection Which is the Better Copper Peptide Form? GHK Cu Peptide: Hair Regrowth for Thinning & Alopecia Ggk Cu Peptide Dose Chart TikTok