GHK Cu: The Regenerative Peptide Everyone's Talking About If you're looking for next level skin support and cellular rejuvenation, it's time to learn about GHK Cu (Copper Peptide). This naturally occurring peptide declines GHK Cu Youthful Skin, Healthy Cells, Vibrant You. Amazon.com: Skin Perfection Copper Peptide Serum GHK CU 1% for Face & Hair Copper Peptides for Skin, Hair, & Scalp 1% Blue Liquid for Face, Neck, Body, Scalp Multi Use Serum Booster with Drip Meet GHK Cu The Glow Getter Now available at Drip Drop Aesthetics! This powerful peptide is known for its skin rejuvenating and anti aging benefitshelping you achieve that youthful glow