| 20090318510 | TOPICAL DRUG DELIVERY SYSTEM - The present invention relates to compositions for topical delivery of one or more vasoactive vitamins and their methods of preparation and use. More specifically, the composition includes one or more vasoactive vitamins, one or more alkyl hydroxybenzoate preservatives, an alkanol solvent, an alkoxylated alcohol humectant, and a high molecular weight hydrophilic colloid viscosity increasing agent. In various embodiments, the vasoactive vitamins include vitamin B3 compounds. | 12-24-2009 |
