Prepare for the Utah Esthetician State Board Test. Study with flashcards and multiple choice questions, each with hints and explanations. Be ready for your exam!

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What is the primary function of the sebum produced by the sebaceous glands?

  1. Helps in skin respiration

  2. Maintains skin moisture and pH

  3. Facilitates hair growth

  4. Aids in skin exfoliation

The correct answer is: Maintains skin moisture and pH

The primary function of sebum, which is produced by the sebaceous glands, is to maintain skin moisture and pH. Sebum is a natural oil that helps to create a barrier on the skin's surface, which locks in moisture and prevents water loss. This is essential for keeping the skin hydrated and protecting it from environmental factors that can lead to dryness and irritation. Additionally, sebum plays a role in maintaining the skin's natural acidity, which is important for the overall health and function of the skin. This acidic environment helps inhibit the growth of harmful bacteria and supports the skin's natural microbiome, enhancing its protective capabilities. The other options, while related to skin health, do not capture the primary role of sebum in such a direct and significant way.