WO2019167070A1 Topical copper tripeptide composition and process of preparation. Google Patents Copper Peptides Elmhurst IL Chicago Accelerated Aesthetics Amazon.com: Skin Perfection Copper Peptide Serum GHK CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp 1% Blue Liquid for Face, Neck, Body, Scalp Multi Use Serum Booster with GHK Cu Copper Peptide Regeneration, Skin Renewal & Anti Age 7 days on GHK Cu. Here's my honest update. I'm not going to hype this up because the real results don't even start until week 46. But something is already happening.