pin ghk cu GHK-Cu GHK-CU, topical or pin? :

The tripeptide has high affinity for copper, and most of GHK's documented biological activity in the published literature is mediated by the copper complex particularly its effects on antioxidant enzyme activity, ECM remodeling, and gene expression

This formula helps enhance the look of skin firmness and refined texture with consistent use

However, some formulations contain additional ingredients that may be comedogenic for sensitive individuals

Helps visibly reduce wrinkle depth in 812 weeks

HGF also reduces the number of astrocytes by retaining the levels of the glial-specific glutamate transporter 1, thus favoring a reduction in glutamatergic neurotoxicity (Sun et al., 2002)

Effects of hepatocyte growth factor on phosphorylation of extracellular signal-regulated kinase and hippocampal cell death in rats with transient forebrain ischemia