Milady Cosmetology Practice Exam

What factor most significantly determines the ability of hair to hold a curl?

1. Texture

2. Porosity

3. Elasticity

4. Density

The correct answer is: Elasticity

The ability of hair to hold a curl is most significantly influenced by its elasticity. Elasticity refers to how well the hair can stretch and return to its original shape without breaking. This property is crucial for curls because when hair is curled, it is momentarily distorted. For the curl to endure, the hair needs to possess enough elasticity to bounce back into the curled shape after styling. When hair has high elasticity, it can maintain the curl more efficiently, providing that the appropriate techniques and tools are used. Hair with low elasticity may result in curls that fall out quickly since the hair does not have the capacity to recover its form after being manipulated. While other factors such as texture, porosity, and density do play roles in the overall appearance and manageability of hair, it is the elasticity that directly affects how well hair can hold and maintain curls after styling. Recognizing this allows stylists to choose appropriate techniques and products based on the specific characteristics of their clients' hair.