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 Copper peptide questions we get asked all the time How often should you use it? Do you need to avoid the sun? If you're new, start once daily (evenings are great), V.PHARMA Glow Series GHK CU Peptide Muse Beauty GHKCu Skin Repair Des Moines Peptide Therapy Iowa IV GHK Cu Copper Peptide Serum L'orav