| 摘要 |
PROBLEM TO BE SOLVED: To provide an aerosol preparation stable for a long period manifesting humectant effects and sufficient immediate analgesic effectivity and capable of simply spraying on a wide range of parts. SOLUTION: This aerosol preparation comprising the stock solution composed of active ingredient, humectant and base and mixing with propellant in which the stock solution includes 0.1 to 3 wt.%. of lidocaine, 0.1 to 2 wt.%. of diphenhydramine and 1 to 10 wt.%. of crotamiton and 0.1 to 10 wt.%. of glycerin as the humectant, and the viscosity of the stock solution is 1 to 10 cSt. |
