Badenhorst, T., Svirskis, D., & Merrilees, M. (2016). Effects of GHK-Cu on MMP and TIMP Expression, Collagen and Elastin Production, and Facial Wrinkle Parameters. Journal of Aging Science, 04(03).
Badenhorst, T., Svirskis, D., & Wu, Z. (2014). Physicochemical characterization of native glycyl- L -histidyl- L -lysine tripeptide for wound healing and anti-aging : a preformulation study for dermal delivery. 7450, 1–9.