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 Anybody know the correct way of using ahk cu? Do I mix with bac water and inject into abdomen? WO2019167070A1 Topical copper tripeptide composition and process of preparation. Google Patents PSA] Albeit rare Copper peptide "uglies" are real and scary. Case report and looking for advices : r SkincareAddiction