配方类型: |
DRUGS |
配方说明: |
Benzoyl Peroxide Acne Preparations (Solvent-Free) |
配方组成: |
Benzoyl Peroxide/5.00 Sodium Chloride/- Aged (seven weeks @ 40 C) pH/6.6 Brookfield Visc., RVT, 20 rpm, cP/25,000 B: Deionized Water/80.00 Brookfield Yield Value/2,030 C: Sodium Hydroxide (18% sol'n.)/0.75 "Carbopol" 940/0.50 pH/6.6 A: Deionized Water/13.50 Brookfield Visc., RVT, 20 rpm, cP/29,500 Brookfield Yield Value/1,480 |
配制方法: |
Part A---Mull the ingredients together in the order listed until a smooth paste is obtained. Avoid excessive shear. Part B---Combine with Part A and stir moderately until uniform. Allow entrapped air to escape. Part C---Add sodium hydroxide. Stir slowly to minimize air entrapment. |
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