September 2025 in “Al-Nahrain Journal of Science” In this research, the authors found that green-synthesized zinc oxide nanoparticles (GS-ZnONPs) exhibited antibacterial activity against Staphylococcus species isolated from alopecia patients, but also showed cytotoxic effects on human dermal fibroblast cells at a 400 mg/mL concentration.
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May 2024 in “Biomolecules” This study examined connections between bioelements like Zn, Cu, and Mn in serum and bone tissue and hormone concentrations in men with and without erectile dysfunction, highlighting potential relationships that may help explain ED's etiology.
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October 2022 in “Surface Engineering and Applied Electrochemistry” This study reported that zinc nanoparticles synthesized from Monotheca buxifolia leaf extract demonstrated significant antimicrobial, antioxidant, and moderate hair growth-promoting activities, with potential use as a bacterial biosensor.
In this study, formulations containing 20% zinc oxide nanoparticles demonstrated stability and improved spreadability without penetrating the deepest skin layers, instead accumulating in skin furrows and hair follicles.
This study reviewed chitosan composites, specifically those with silver or zinc oxide nanoparticles, highlighting their enhanced antimicrobial efficacy and potential biomedical applications despite pure chitosan's limitations such as pH sensitivity and poor solubility.