Utah Cosmetology and Barbering Practice Exam 2025 - Free Cosmetology and Barbering Practice Questions and Study Guide

A round brush is primarily used in blow-drying to create volume and curl in the hair. This type of brush is designed to lift sections of hair away from the scalp while drying, which helps to enhance natural body and movement. The shape and bristle configuration of a round brush allow for the wrapping of hair around the brush, enabling stylists to manipulate the hair into curls or waves as they direct the heat from the blow dryer onto the hair.

When using a round brush, the stylist can also achieve different styling techniques by varying the tension applied and the direction in which the brush is rolled. For example, rolling the brush away from the face can create soft waves, while rolling it toward the face can produce a more defined curl. The combination of the brush's shape and the heat from the blow dryer allows for effective styling, making it a versatile tool in hair styling.

Other options have their specific uses, but they do not encompass the primary function of the round brush during blow-drying. For instance, straightening hair typically requires different techniques and brushes designed for that purpose, while detangling wet hair is better suited for wide-tooth combs or paddle brushes. Applying heat evenly is a feature of blow-dryers rather than the specific