Topical or Injectible GHKCU to look younger?

[ZoomerPsycho]

ghk-cu peptides. is there a major difference between injecting it into the body versus using the topical version? my goal is to look younger with better healthier shinier looking skin

 

[Diyorldar]

Are you on retinoids?

Do both

Injectable GHK and microneedle and do topical