| 摘要 |
A spray delivery system in combination with a scalp medication is provided which includes a portable container having a gas imperious container wall, a pressure source disposed within the container, and a selectively operable valve assembly affixed to the container. The scalp medication is in liquid form and is disposed within the container. The scalp medication comprises a hair growth stimulation or hair growth maintenance active ingredient in an amount sufficient to stimulate or maintain hair growth disposed within a pharmacologically acceptable carrier solution. The valve assembly of the system produces a 1 mL spray of said scalp medication within about 5 seconds following a single operation of said valve assembly. A method of treating alopecia using a continuous spray employing such a system is also provided. Both bag-on-valve (bag-in-can) and metered dose packages are disclosed. |
