Medik8 USA Liquid Peptides Serum Medik8 US Peptides Results Ghkcu TikTok 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 B&A] From zero skincare to a daily routine I'm two years older but I don't feel as though I'm looking it! : r SkincareAddiction 12 weeks in, and my skin has NEVER looked better! GHK peptides are doing their thing. Alright, I need to give you an updateit's been 12 weeks since I started using GHK