Wisconsin Cosmetology Practice Exam

Using heat styling tools on damaged hair can lead to further damage because the already compromised structure of the hair is highly susceptible to additional harm from high temperatures. Damaged hair has weakened cuticles and altered protein structures, making it less able to withstand the heat that styling tools, such as flat irons and curling wands, can produce.

Excessive heat can exacerbate issues such as dryness, brittleness, and split ends, resulting in a cascade of damage that ultimately affects the overall health and appearance of the hair. It is crucial to assess the condition of hair before using any heat styling tools and to consider alternatives or protective measures, like heat-protectant sprays, when styling damaged locks.

Other potential consequences, such as hair growth and improved texture, are unlikely outcomes when using heat on damaged hair. Hair color change could occur due to heat exposure, but the primary and most concerning risk is the potential for further damage to the hair's integrity.