ghk cu skincare Neurogan Health, GHK-Cu Copper Peptide, Face Cream and more refined GHK-Cu Peptide for Skin &

GHK-Cu is studied in laboratory research environments across multiple categories including copper peptide research, skin and tissue research, collagen pathway studies, wound research models, antioxidant pathway research, hair follicle research and ageing biology

Pratley R, Amod A, Hoff ST, et al

Published May 13, 2026 3 minute read GHK-Cu is one of the most powerful regenerative peptides available todayknown for improving skin quality, accelerating healing, and supporting collagen production

Herrmann W, Schorr H, Obeid R, Geisel J

Serious but less common risks may include: hypersensitivity reactions, hypokalemia (rare, with B12 correction of severe deficiency), and exacerbation of polycythemia