before and after ghk cu peptide vs. 3 months of GHK-Cu therapy πͺ β’ smoother texture, more even tone, skin that looks healthier overall. Small peptide, big difference π GHK-Cu 6 week before and
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![ghk-cu coordination geometry square-pyramidal A new square pyramidal copper(II) complex [Cu(C10H24N4)Br]Br: Crystal structure, thermal analysis, Hirschfeld surfaces, electrical and semiconducting properties Heavily distorted square pyramidal geometry](https://ars.els-cdn.com/content/image/1-s2.0-S0022286021007638-fx1.jpg)






