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 Peptide Benefits for Skin and Hair LIVV Natural 7% GHK CU ACCELERANT Platinum Skin Care Topical or SubQ GHK Cu? Same molecule. Very different purposes. Topical you apply it on your skin. Think of it as feeding your skin from the outside. In a 12 week study of GHK Cu Copper Peptide: Dosage, Before and After Results, and How It Works Perfect B