Michigan Esthetician State Board Practice Exam

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Study for the Michigan Esthetician State Board Test. Utilize flashcards and multiple choice questions, each featuring hints and explanations. Prepare for success!

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Which macro-nutrient is responsible for the production of materials in the sebaceous glands that lubricate the skin?

Carbohydrates
Fats
Proteins
Vitamins

The correct answer is: Fats

The correct answer is fats, as they are essential for the production of sebum, which is the oily substance produced by sebaceous glands. Sebum plays a crucial role in lubricating the skin and hair, providing a barrier against water loss and external irritants. Fats, in the form of lipids, make up a significant portion of sebum, and their presence helps maintain the skin's hydration and overall health. This lipid-rich sebum is essential for creating a protective layer on the skin's surface, preventing dryness and potentially reducing the risk of certain skin conditions. While carbohydrates, proteins, and vitamins are important nutrients for overall health and bodily functions, they do not play a direct role in the production of sebum in the sebaceous glands. Carbohydrates are primarily energy sources, proteins are essential for tissue repair and growth, and vitamins contribute to various biochemical functions but do not directly influence the lubrication of the skin in the same way that fats do.