You start with daily shots for a week
What it is claimed to do: Stimulate collagen and elastin synthesis Improve skin firmness, thickness, and elasticity Reduce fine lines and wrinkles Support wound healing after procedures What the research shows: Unlike most peptides discussed here, GHK-Cu has human clinical data
Looking at the whole story Bruising from Wegovy injections is common, mild, and easy to prevent
Dietary fat and obesity: An epidemiologic perspective
If you wanna become a real HA-and-the-skin expert, you can read much more about the topic at hyaluronic acid (including penetration-questions, differences between high and low molecular weight versions and a bunch of references to scientific literature)
How soon will I see the results