ghk-cu zinc Does Make Your Skin Worse? Insights Maintaining Mineral Balance with Zinc

Published clinical data shows measurable changes in collagen density and skin firmness at 12 weeks of consistent GHK-Cu topical serum use

VEGF expression is regulated by transcription factors including HIF-1 (hypoxia-inducible factor), and copper peptides may modulate VEGF expression through effects on these transcription factors as well as through direct copper-dependent enzyme activity

The uptake by the liver and kidneys is relatively low

(All of this tracks with clinical and reviewlevel evidence that GHKCu can improve the appearance of firmness, elasticity, texture, and fine lines over time when used in creams.)