Minnesota Cosmetology State Practice Exam 2025 - Free Cosmetology Practice Questions and Study Guide

The recommended frequency of shampooing hair is indeed influenced by hair type, which makes the second choice the most accurate. For individuals with dry hair, shampooing 2-3 times a week is typically advised to prevent further stripping of natural oils, which are essential for moisture retention and overall hair health. On the other hand, those with oily hair may need to shampoo more frequently, as they tend to produce excess sebum. This helps manage oiliness without compromising the health of the hair.

The other options do not reflect the varying needs based on hair type. Shampooing every day for all types can lead to stripping essential oils, particularly for those with dry or curly hair. Suggesting once a week is insufficient for oily hair, which requires more regular cleansing. Lastly, recommending every other day for healthy hair may not account for individual differences in scalp and hair conditions, making personalization key in an effective hair care routine.