copper tripeptide 1 inci ghk cu GHK-Cu Peptide Face Tonic (30 mL) | Reduces Appearance of Fine Lines Helps Skin Look Firmer Copper tripeptide-1 (GHK-Cu)
Description
in 1988 [89]

Protein synthesis and regulation

Injectable administration likely achieves higher blood concentrations, though comparative human data does not exist

Allow the site to thoroughly dry before injecting
