Definition
What is GHK-Cu topical foam?
GHK-Cu stands for glycyl-L-histidyl-L-lysine copper, a naturally occurring copper-binding tripeptide. In online longevity and dermatology-adjacent care, it is usually discussed as a topical cosmetic ingredient for skin or scalp appearance. A compounded GHK-Cu foam is not an FDA-approved finished drug for anti-aging, hair growth, wound healing, or treatment of a skin disease.
- Copper is an essential trace mineral, but topical copper-peptide marketing should stay tied to appearance support rather than systemic health claims.
- Research on GHK and tissue remodeling is biologically interesting, yet product-specific clinical evidence for compounded topical foam is limited.
- A responsible program should explain whether the product is cosmetic, compounded, prescription-reviewed, or not appropriate for the patient.