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PTECH Pharmaceutics-I (General, Physical and Dispensing) QUESTION #2957
Question 1
What is the primary purpose of adding a 'Humectant' to a topical cream formulation?
  • To prevent the growth of bacteria
  • To prevent the preparation from drying out✔️
  • To increase the viscosity of the oil phase
  • To act as a primary emulsifier
Correct Answer Explanation
Humectants like glycerin or propylene glycol are added to prevent water loss from the preparation.