Say hello to your skin's new BFF GHK Cu is a powerful peptide that supports collagen production, speeds healing, improves hair growth, and helps fight visible signs of aging. This tiny molecule GHK CU Cream What Happens After You Stop Taking Ghk Cu All About GHK Cu, the Copper Peptide Reminding Your Skin How to Heal The Editor's Edit GHK Cu is the compound your body made at 25 and quietly stopped making., Most people find it in overpriced serums. Few understand what it actually does, or what happens when youre not careful., Watch