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

Question: 1 / 425

Which of the following causes a grayish build-up on the hair?

Gradual color

Gradual color is the only option that specifically mentions a grayish build-up on the hair, indicating a gradual change in hair color that can result in a grayish tint. While highlighting, permanent color, and temporary color are all commonly used to change hair color, they are not known to cause a grayish build-up on the hair. Therefore, they are incorrect options.

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Highlighting

Permanent color

Temporary color

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