Skin & Cosmetic

GHK-Cu

Copper-binding tripeptide complex

GHK-Cu is a naturally occurring copper-binding tripeptide (glycyl-histidyl-lysine) found in human plasma, where levels decline with age. It is extensively studied in skin research — collagen synthesis and wound remodeling — and is a familiar active in premium cosmetic formulas.

Not evaluated by the FDA · Not intended to diagnose, treat, cure, or prevent any disease

Handling. Keep lyophilized vials cool, dry, and away from light. Refrigerate or freeze for long-term storage, and refrigerate after reconstitution. See the storage guide.