| abstract |
The invention relates to a nanoemulsion, a preparation method and application thereof, and belongs to the technical field of pharmaceutical preparations. The nanoemulsion of the present invention comprises, in terms of mass fraction: 10-50% surfactant, 5-15% co-surfactant, 1-30% oil, 0.1-2% finasteride, 1-10% rice Nordil and balance water. The nanoemulsion of the invention makes the insoluble drugs easily absorbed through the skin, reduces the dosage, and improves the bioavailability of the drugs; the irritation to the skin is obviously reduced, and the side effects are small; the medication method is simple and the patient adaptability is good. |