GHK Cu: The Regenerative Peptide for Skin, Hair, and Healing Pulse & Remedy Defy GHK Cu (glycyl L histidyl L lysine) is a naturally occurring copper binding peptide found in human plasma. As levels decline with age, so may its support of the biological processes involved in collagen production, skin GHK Cu (Copper Tripeptide 1) activates your skin's natural healing pathways, boosting collagen, elastin, and glycosaminoglycans. Reduce wrinkles, fade discoloration, and enhance firmnessall with one bioactive peptide backed by clinical science Copper Peptide + PDRN 1.25% for Anti Aging, Wrinkle & Fine Lines Face Serum with Bis (Tripeptide 1) Copper Acetate & PDRN Sodium DNA, Key to preventive aging in your 20's Minimalist A Dermatologist's Take on the Copper Peptide (GHK Cu) Trend GHK Cu is a naturally occurring copper peptide found in the body that plays a key role in skin regeneration, healing, and overall skin health. As we age, levels declinewhich is where topical