Two Weeks on GHK CU by Rory Uphold The Ladies Room Repost from @drkimspago Wait Copper Uglies made you quit your copper peptides?! Before you toss itlet's talk about what's actually happening. Most of the time, it's not the GHK Cu (copper 1% GHK CU solution: is this applied directly on skin or diluted further? : r DIYaesthetics 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 UPA GHK CU Anabolic Hyper