North Dakota Cosmetology Practice Exam

How can humidity affect hairstyling?

1. It can cause hair to become limp

2. It can maintain style hold indefinitely

3. It can cause frizz and loss of style hold, especially in curly hair

4. It has no effect on hairstyles

The correct answer is: It can cause frizz and loss of style hold, especially in curly hair

Humidity has a significant impact on hairstyling, particularly for those with curly hair. In high humidity conditions, the moisture in the air can penetrate the hair shaft, leading to a breakdown of the hair’s cuticle layer. This can result in frizz, as the hair swells and becomes more unpredictable in texture. Curly hair, which is often more porous, tends to absorb additional moisture from the atmosphere more readily than straight hair. Consequently, styles may not hold as well, and the defined curls can become loose or undefined, leading to an overall appearance that lacks polish and control. Understanding this connection between humidity and hair behavior is crucial for hairstyling, as it informs decisions regarding product use and styling techniques. For instance, products that offer humidity resistance or smoothing effects can be particularly beneficial during humid weather, helping to maintain the integrity of the hairstyle despite environmental conditions.