Cosmeceutical: Copper peptide (GHK-Cu)

GHK is a tripeptide that has a strong affinity for copper, so it’s often called copper peptide or GHK-Cu. It occurs naturally in our blood, urine, and saliva and it is used in our bodies as a wound healer, anti-oxidant, and anti-inflammatory that can stimulate collagen and glycosaminoglycans (or GAGs), which bind water in the skin,…