how long before ghk cu starts working for ghk-cu to work GHK-Cu Copper Peptide: Dosage, and After Results Copper Peptides (GHK-Cu) for Skin:
Description
It stimulates collagen I and III production, increases elastin by 30%, raises decorin levels (which organizes collagen structure), and modulates matrix metalloproteinases to remodel damaged or disorganized collagen

10.1016/j.celrep.2023.113513 157 LamyM.EricksonC

Always check product instructions and patch test first if your hair or scalp are very sensitised

G.ZhouM.RogersonT.BalajiJ.et al (2009)
