Colorado Esthetician Written Practice Exam 2025 - Free Esthetician Practice Questions and Study Guide

Question: 1 / 400

What role do sebaceous glands play in skin health?

Protection

Sebaceous glands play a crucial role in skin health by producing sebum, an oily substance that helps protect the skin from external factors such as pathogens and environmental stressors. Sebum serves as a natural barrier that helps prevent excessive loss of moisture from the skin and maintains a healthy pH balance. By choosing option A, "Protection," you are acknowledging the key role of sebaceous glands in safeguarding the skin's health and integrity.

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Sensation

Secretion

Excretion

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