bruising from ghk cu GHK-CU Making Skin Worse: Complete Troubleshooting Guide GHKcu 'staining'? : r/Peptidesource
Description
Tutorials are easy for beginners and fun at any age

doi: 10.3390/cancers12010007 131 FanWDuFLiuX

Real GHK-Cu before and after results show the dramatic impact of copper peptides on fine lines, wrinkles, and overall skin texture
Apply the copper peptide serum first, wait 5 minutes, then apply retinol

GHK-Cu: Collagen, anti-aging, skin complements the IGF-1 upregulation from the secretagogue stack
