GHK-Cu
A naturally occurring copper-binding tripeptide that declines with age. Topical formulations are among the better-studied cosmetic peptides for collagen signaling and skin remodeling.
Research status: Solid topical/dermatological human data; injectable use is far less studied.
This page is a research-orientation summary, not a dosing guide. For anything beyond general background, read the primary literature or talk to a qualified clinician — specifics like amount, frequency, or administration aren't something we publish here.
Selected references
- International Journal of Molecular Sciences · 2018 Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data
- BioMed Research International · 2015 GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration
- Journal of Cosmetic Science · 2005 A 12-week, double-blind, placebo-controlled study of GHK-Cu facial cream
- Archives of Facial Plastic Surgery · 2006 Effects of Topical Copper Tripeptide Complex on CO2 Laser-Resurfaced Skin
Curated from published literature for research orientation. Not an exhaustive review, and not a substitute for reading primary sources.
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