Prepare for the Arizona Cosmetology Board Exam with our comprehensive practice tests. Master key concepts with flashcards, multiple choice questions, hints, and detailed explanations. Ace your exam confidently!

Practice this question and more.


What is the primary benefit of using humectants in hair products?

  1. To add color

  2. To moisturize hair

  3. To remove tangles

  4. To create shine

The correct answer is: To moisturize hair

Humectants play a crucial role in hair products primarily because they have the ability to attract and retain moisture. This property is essential for maintaining hydrated and healthy hair. When applied, humectants like glycerin and aloe vera draw moisture from the air into the hair shaft, making it feel softer and more pliable. This added moisture helps prevent dryness, breakage, and frizz, which can lead to more manageable and vibrant hair. While adding color, removing tangles, and creating shine are important aspects of hair care, these functions are not the primary role of humectants. Their main contribution lies in enhancing the moisture content, which ultimately supports overall hair health and aesthetics.