GHK-Cu (Copper Tripeptide-1) is a naturally occurring copper-binding tripeptide renowned in anti-aging and regenerative research. It stimulates collagen and elastin production, improves skin firmness and elasticity, and promotes wound healing while providing strong antioxidant and anti-inflammatory benefits. Researchers study GHK-Cu for its potential in skin rejuvenation, scar reduction, hair growth support, and tissue remodeling, making it a staple in studies focused on youthful skin appearance and cellular repair.