Starpharma Holdings Limited, a biopharmaceutical company, engages in the research, development, and commercialization of dendrimer products for pharmaceutical, life-science, and other applications worldwide. It offers VivaGel, a non-antibiotic therapy for the treatment and prevention of bacterial vaginosis. The company also develops VivaGel condom, an antiviral condom; and VIRALEZE, an antiviral nasal spray.