| 配方类型： |
COSMETICS AND DRUGS |
| 配方说明： |
Vanishing Cream |
| 配方组成： |
Water/120.0
Triethanolamine/2.7
Lanolin*/20.0
*Add 0.1 or 0.2 parts of terpineol to mask lanolin odor.
Propylene Glycol/18.0
Stearic Acid/40.0 |
| 配制方法： |
For preparing formulae 1 to 7, in a hot water bath or steamjacketed kettle, heat to 70'C. the "Carbowax" and the water-insoluble ingredients, such as stearic acid, lanolin, cetyl Alcohol, or mineral oil. When lanolin is used in the cream, add 0.1 part of terpineol to the hot mixture of stearic acid and lanolin.
Heat the water to 70'C. in a separate container and add the triethanolamine and also the borax when it is included in the formula.
While constantly stirring, add the melted fatty acid solution to the amine solution. A paddle-type stirring device is suggested to prevent aeration of The cream.
When a smooth mixture is obtained, stir in the propylene glycol to which the perfume has been added. Continue to stir constantly while the emulsion is cooling until a heavy, smooth cream is obtained and then stir occasionally until cooled to room temperature. the cream will be quite stiff at first, becoming thinner as the stearic acid crystallizes on cooling.
The speed of stirring has an importa |
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