What Are Copper Peptides? Copper peptides are naturally occurring compounds made of small protein fragments bound to copper ions. The most well-known form, GHK-Cu, plays a key role in tissue repair, inflammation control, and cellular regeneration. Copper peptides can benefit skin, hair, and recovery. These peptides are found in the body but decline with age, … Continue reading Copper Peptides: Benefits for Skin, Hair, and Recovery