Just a reminder so many things we use every day are not FDA approved either., Coffee. Energy drinks. Supplements. Skincare. Vitamins., Same rule applies: do your research, know what youre using, and 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 Copper Peptides for Oily, Dry & Sensitive Skin Glimmer Goddess If peptides could regrow a dead hairline Id be out of business., Lets get this straight., Peptides like GHK Copper can improve your scalp environment., They may reduce inflammation., They may Copper Peptide Duo GHK Cu Anti Aging Serum & Moisturizer Peptide GHK CU Cream Concierge MD