Question

What are the methods of preparation of ointments​

Answer 1

Answer:

Melt the stearyl alcohol and white petrolatum on a hot plate.

Heat this mixture to 70°C.

Dissolve remaining ingredients in water and heat the solution to 70° C.

Add the oleaginous phase slowly to the aqueous phase, stirring constantly.

Remove from heat and stir the mixture until it congeals.

Answer 2

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Procedure for Preparation:

• Melt the stearyl alcohol and white petrolatum on a hot plate.
• Heat this mixture to 70°C.
• Dissolve remaining ingredients in water and heat the solution to 70° C.
• Add the oleaginous phase slowly to the aqueous phase, stirring constantly.
• Remove from heat and stir the mixture until it congeals.