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Questions and Answers
What is the key component of a lotion?
What is the key component of a lotion?
- Emulsifying agent
- Aqueous and oily phases (correct)
- Solid particles
- Drug substances
In what state should solid particles be incorporated in lotions to avoid grittiness?
In what state should solid particles be incorporated in lotions to avoid grittiness?
- Crystalline state
- Finely divided state (correct)
- Large granules
- Amorphous state
Which type of emulsion are most hand and body lotions used to treat dry skin?
Which type of emulsion are most hand and body lotions used to treat dry skin?
- o/w emulsions (correct)
- w/o emulsions
- Multiple emulsions
- Microemulsions
Where is a lotion usually applied for intertriginous areas?
Where is a lotion usually applied for intertriginous areas?
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What type of formulation is generally preferred for wet, vesicular, or weeping lesions?
What type of formulation is generally preferred for wet, vesicular, or weeping lesions?
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