Before vs. after 3 months of GHK Cu peptide therapy smoother texture, more even tone, and skin that looks healthier overall. Small peptide, big difference Peptide Therapy in Parkland Burn Fat, Boost Recovery, Look Younger Glow Peptide Protocol GHK Cu, BPC 157, TB 500 Neurogan Health Before and after begins with consistency. Our 10% GHK Cu formula is engineered for deep absorption to support scalp health and visible density.