ghk-cu copper peptide topical hair growth study for growthβ¦ does it actually work?π€ Short answer: no. GHK-Cu can be great for skin β but when it comes to hair growth, the evidence just isn't there. And this GHK-Cu for Hair Growth: Before
Description
Supports fat metabolism, liver function, and energy

Twelve hours of daylight were provided by using fluorescent lighting
Bottom: Schematic depicting the border and visible cellular components at this magnification

It helps support energy metabolism and red blood cell production