GHK and AHK copper peptide topical serum tutorial This gives a roughly 3% concentration of both peptides. Great for any hair + skin protocol Comment and let me know if you GHK Cu vs AHK Cu: Which Copper Peptide Is More Effective? Cellular Glow Hair Serum 10% GHK Cu + 5% AHK Cu Peptides Youve heard of GHK Cu., We didnt stop there., Our formula pairs GHK Cu with its bigger, more targeted brother AHK Cu., GHK Cu helps support follicle health and strand strength., AHK Cu has been 5 Peptides PowerCopper Peptide Hair Growth Serum GHK CU + AHK CU Complex for Thicker Hair Scalp Recovery & Follicle Support Multi Peptide Hair Care Formula TikTok Shop