GHK CU 50 mg LIVV You started using a GHK Cu peptide serum on your face and now , The things no one tells you., Yes, the injections can hurt like a bitch. , Heres the thing Ive found it works even better topically, Ghk Dosage Guide 100mg 3ml TikTok GHK Cu Peptide: Hair Regrowth for Thinning & Alopecia Ghk Copper Peptide Dosage 3ml Vial TikTok 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