| 摘要 |
The invention relates to emulsions comprising the following components expressed in mass percentage with respect to the total mass of the composition thereof: (a) 72-76 mass % water, (b) 0.1-5 mass % gelling agent of the emulsion aqueous phase, (c) 0.75-2 mass % metronidazole, (d) 5-10 mass % mineral oil, (e) 0.5-10 mass % surfactant agent, (f) 0.5-5 mass % fatty acid, (g) 0-4 mass % metronidazole (c) absorption promoter and (h) 0.1-5 mass % preservative agent selected from a group consisting of methylparabene, propylparabene, phenoxyethanol and the mixture thereof. A metronidazole-based foams obtainable from said emulsions and the use thereof are also disclosed. |
