Pennsylvania Cosmetology Practice Exam 2025 - Free Cosmetology Practice Questions and Study Guide

Using a high heat setting on styling tools poses a significant risk of hair damage and burns. When styling tools, such as flat irons or curling wands, are set to excessively high temperatures, they can dehydrate the hair strands, leading to brittleness and breakage. This kind of thermal damage alters the hair structure, potentially resulting in split ends or an overall unhealthy appearance.

Additionally, the risk of burns extends beyond just the hair; it can also affect the scalp and skin if the heated tool comes into direct contact. A thermal injury can cause pain, blisters, or skin irritation, which can be serious depending on the severity of the burn.

It is crucial to use proper heat settings tailored to the hair type and condition. For example, finer hair typically requires lower temperatures to avoid damage, while thicker hair can withstand moderately higher settings. Overall, being mindful of the heat applied can preserve both the integrity of the hair and the safety of the individual being styled.