Question
Posted on: March 6 2013Due to the large amount of liquids, I do not succeed in making a homogeneous cream of following preparation: Crotamiton 10 g benzyl benzoate 30 g Bethamethasone valerate
Cetylcreme ad 100 g < BR/>
Answer
method
weigh in a beaker 10 g Crotamiton and 30 g benzyl benzoate and 25 g LIGHT liquid paraffin wax and 2.5 g cetomacrogolwas and place the beaker on a hot water bath until the wax is melted; In a separate cup you boil 40 ml of water, Let it cool down to 70 ° C and pour about half at the oil phase under constant stirring. Pour the emulsion into a tarred bottle of 100 ml and gently shake for 1 min. Rinse the beaker with the rest of the warm water and add it to the bottle. Shake gently until cooled.