GHK-Cu, a naturally occurring copper peptide, offers numerous health and cosmetic benefits, particularly for skin health and regeneration. It has been studied extensively for its potential in wound healing, skin elasticity, and antioxidant and anti-inflammatory effects, which contribute to anti-aging and overall well-being.
Skin Health Benefits
- Tightens Loose Skin
Clinical trials demonstrate that GHK-Cu improves skin laxity, tightness, and appearance through enhanced keratinocyte production. - Enhances Skin Elasticity
It stimulates collagen and elastin production, improving skin structure and flexibility. - Reduces Fine Lines and Wrinkles
Studies report significant reductions in wrinkle volume and depth after topical application of GHK-Cu-based products. - Reverses Thinning of Aging Skin
It promotes keratinocyte proliferation and collagen synthesis, restoring skin density and thickness. - Evens Skin Texture
GHK-Cu remodels skin tissue, smoothing texture and reducing hyperpigmentation.
Anti-Aging and Protective Effects
- Antioxidant Properties
Neutralizes reactive oxygen species and toxic byproducts, protecting skin cells from UV-induced damage and oxidative stress. - Anti-Inflammatory Actions
Reduces inflammation by modulating cytokine activity, enhancing skin healing and longevity. - Collagen Stimulation
Boosts collagen production, essential for maintaining skin firmness and reducing visible signs of aging.
Other Health Benefits
- Accelerates Wound Healing
Supports tissue repair and regeneration by enhancing cell proliferation, angiogenesis, and extracellular matrix synthesis. - Promotes Hair Growth
Blocks dihydrotestosterone (DHT) and stimulates dermal papilla cells, promoting hair regrowth. - Improves Lung Health
Aids in repairing damaged lung tissue and reducing inflammation in conditions like COPD. - Supports Bone and Nerve Regeneration
Stimulates bone repair and enhances nerve growth factor production, aiding in recovery from injuries. - Protects the Liver
Demonstrates protective effects against liver cell damage and promotes repair. - Cognitive and Mental Health
May reduce cognitive dysfunction and anxiety through neuroprotective and anti-inflammatory mechanisms.
Mechanism of Action
GHK-Cu works by stimulating collagen and elastin production, regulating enzymes that degrade proteins like collagen, and increasing nerve growth factors. These processes contribute to its wide-ranging regenerative and protective effects.
Research Applications
The scientific community is exploring GHK-Cu’s therapeutic applications beyond skincare, including hair loss treatments, wound healing, and potential anti-cancer properties.

References
- Pickart L. The human tri-peptide GHK and tissue remodeling. J BiomaterSciPolym Ed. 2008;19(8):969-88.
- Leyden J., Stephens T., Finkey M., Barkovic S. Skin Care Benefits of Copper Peptide Containing Eye Creams; Proceedings of the American Academy of Dermatology 60th Annual Meeting; New Orleans, LA, USA. 22–27 February 2002; p. 69.
- Finkley M., Appa Y., Bhandarkar S. Copper Peptide and Skin. In: Elsner P., Maibach H., editors. Cosmeceuticals and Active Cosmetics: vs. Cosmetics. Marcel Dekker; New York, NY, USA: 2005. pp. 549–563.
- Krüger N., et al. TopischeApplikationeinesKupfertripeptidkomplexes: Pilotstudiebeigealterter Haut. J. Dtsch. Dermatol. Ges. 2003;1.
- Ganceviciene, R., Liakou, A., Theodoridis, A., Makrantonaki, E., and Zouboulis, C. (2012). Skin anti-aging strategies. Dermato-Endocrinology, 4(3):308-319.
- Maquart FX, Pickart L, Laurent M, Gillery P, Monboisse JC, Borel JP. Stimulation of collagen synthesis in fibroblast cultures by the tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu2+. FEBS Lett. 1988;238(2):343-346.
- Badenhorst T., Svirskis D., Merrilees M., Bolke L., Wu Z. Effects of GHK-Cu on MMP and TIMP Expression, Collagen and Elastin Production, and Facial Wrinkle Parameters. J. Aging Sci. 2016;4:166. doi: 10.4172/2329-8847.1000166.
- Krüger N., Fiegert L., Becker D., Reuther T., Kerscher M. ZurBehandlungderHautalterung: Spurenelemente in Form einesKupfertripeptidkomplexes. Kos. Med. 2003;24:31–33.
- Siméon A., Wegrowski Y., Bontemps Y., Maquart F.X. Expression of glycosaminoglycans and small proteoglycans in wounds: Modulation by the tripeptide-copper complex glycyl-l-histidyl-l-lysine-Cu(2+) J. Investig. Dermatol. 2000;115:962–968. doi: 10.1046/j.1523-1747.2000.00166.x.
- Dyer, J. and Miller, R. (2018). Chronic Skin Fragility of Aging: Current Concepts in the Pathogenesis, Recognition, and Management of Dermatoporosis. J ClinAesthetDermatol, 11(1): 13-18.
- Abdulghani A., Sherr A., Shirin S., Solodkina G., Tapia E., Wolf B., Gottlieb A.B. Effects of topical creams containing vitamin C, a copper-binding peptide cream and melatonin compared with tretinoin on the ultrastructure of normal skin—A pilot clinical, histologic, and ultrastructural study. Dis. Manag. Clin. Outcomes. 1998;1:136–141. doi: 10.1016/S1088-3371(98)00011-4.
- Thomas C.E. The influence of medium components on Cu(2+)-dependent oxidation of low-density lipoproteins and its sensitivity to superoxide dismutase. Biochim. Biophys. Acta. 1992;1128:50–57. doi: 10.1016/0005-2760(92)90256-U.
- Beretta G., Artali R., Regazzoni L., Panigati M., Facino R.M. Glycyl-histidyl-lysine (GHK) is a quencher of alpha,beta-4-hydroxy-trans-2-nonenal: A comparison with carnosine. insights into the mechanism of reaction by electrospray ionization mass spectrometry, 1H NMR, and computational techniques. Chem. Res. Toxicol.
- Cebrian J., Messeguer A., Facino R., Garcia Anton J. New anti-RNS and -RCS products for cosmetic treatment. Int. J. Cosmet. Sci. 2005;27:271–278. doi: 10.1111/j.1467-2494.2005.00279.x.
- Miller, D. DeSilva, L. Pickart, and S. D. Aust, “Effects of glycyl-histidyl-lysylchelatedCu(II) on ferritin dependent lipid peroxidation,” Advances in Experimental Medicine and Biology, vol. 264, pp. 79–84, 1990.
- Wang X, Liu B, Xu Q, et al. GHK-Cu-liposomes accelerate scald wound healing in mice by promoting cell proliferation and angiogenesis. Wound Repair Regen. 2017;25(2):270-278.
- Pickart L, Vasquez-Soltero JM, Margolina A. GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration. Biomed Res Int. 2015;2015:648108. doi:10.1155/2015/648108.
- Wegrowski Y, Maquart FX, Borel JP. Stimulation of sulfated glycosaminoglycansynthesisby the tripeptide-copper complex glycyl-Lhistidyl-L-lysine-Cu2+. Life Sci. 1992;51(13):1049-56.
- Arul V, Kartha R, Jayakumar R. A therapeutic approach for diabetic wound healing using biotinylated GHK incorporated collagen matrices. Life Sci. 2007;80(4):275-284.






