AHK-Cu: A Revolutionary Anti-Aging Solution with Copper Peptides and AHK Introducing AHK-Cu, a trailblazing beauty product that infuses new life, nourishment, and suppleness to your skin. This unique concoction of copper peptides and AHK (L-α-Hydroxyisovaleryl-L-α-glutamyl-L-histidyl-L-lysine) offers an unrivalled anti-aging solution along with genuine skin firming capabilities.