Qualified Medication Aides (QMA) Practice Exam

What type of product is Desitin cream primarily categorized as?

1. Aloe-based

2. Oil/petroleum based

3. Water-soluble

4. Alcohol-based

The correct answer is: Oil/petroleum based

Desitin cream is primarily categorized as an oil/petroleum-based product. This classification is important because the ingredients commonly found in Desitin, such as zinc oxide and various oils, create a barrier that helps prevent diaper rash or protect the skin. The oil or petroleum components contribute to the cream's thick, emollient texture, allowing it to stay on the skin and provide prolonged protection against moisture and friction. Understanding the nature of products like Desitin is vital for medication aides, as it influences how the product interacts with the skin, its potential for occlusion, and its general effectiveness in various applications. Recognizing that Desitin is oil/petroleum-based also helps in advising caregivers and patients about proper use and any potential restrictions, such as avoiding use in cases where a lighter, water-soluble formulation may be preferable.