| 配方類型： |
COSMETICS AND DRUGS |
| 配方說明： |
Lotion Vehicle |
| 配方組成： |
Petrolatum/400.00
Propylparaben/0.15
Distilled Water/500.00
Sodium Lauryl Sulfate/10.00
Sorbitan Monolaurate/55.00
Stearyl Alcohol/21.00
Methylparaben/0.25
Light Liquid
Polyoxyethylene Sorbitan Monolaurate/25.00 |
| 配制方法： |
Melt the stearyl alcohol on a water bath, add the sorbitan monolaurate, and light liquid petrolatum and heat to 70C. Dissolve the two parabens in hot water; then add the polyoxyethylene sorbitan monolaurate and the sodium lauryl sulfate. Adjust the aqueous solution to 70C and continue as for No.1.
Both these lotion vehicles are compatible with zinc oxide, sulfur, salicylic acid, oil of cade, ammoniated mercury, phenol, resorcinol, coal-tar solution, ichthammol, ethyl aminobenzoate, and sodium borate.
Practically no sedimentation or creaming occurs in the bottles that stand undisturbed, or in those that are shaken daily. |
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