is ghk cu worth it reddit GHK-CU serum? Has anyone heard of or used this recently? : r/DIYaesthetics Your experience with GHK-CU :
Description
However, we can usually manage it with ease when patients are consistent with their prevention using medications and skincare at home

Cells 2022;11:1089

All efficacy and safety data comes from preclinical animal studies and anecdotal user reports

Fundamental collagen study
