GHK CU Hair Loss & Regrowth Treatment Therapy Vitality Health GHK Cu (Copper Peptide) has emerged as one of the most promising regenerative peptides for hair restoration due to its ability to stimulate follicular activity, improve scalp circulation, reduce inflammation, and prolong the 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 Has anyone been treated with GHK Cu peptide yet? It's supposed to help regulate your collagen production sounded interesting