Skin & anti-agingThe GLOW headline, GHK-Cu boosts collagen, elastin and hyaluronic acid, softens fine lines and firms skin. It's "skin from the inside," working on the source instead of just the surface.
Wound healingGHK-Cu has the strongest human data of the three here, it's a documented wound-closer, which is why the skin lane holds up.
Tissue repairThe Wolverine base underneath, tendon, ligament, muscle and joint recovery, rebuilt as functional tissue instead of scar.
HairA secondary GHK-Cu lane, it supports follicle size and density (a nice bonus for a skin/anti-aging user).