Louisiana Cosmetology Board Practice Exam 2025 – 400 Free Practice Questions to Pass the Exam

Using sulfate-free shampoo primarily benefits hair by cleansing it without stripping away its natural oils. Sulfates are strong detergents commonly found in traditional shampoos that create lather and remove dirt and oil effectively. However, this strength can also lead to dryness and damage by removing essential oils that keep hair healthy and moisturized.

Sulfate-free alternatives offer a gentler cleansing experience, making them suitable for various hair types, especially for those with dry, damaged, or color-treated hair. By retaining natural oils, sulfate-free shampoos help maintain moisture, softness, and overall hair health, contributing to fewer issues such as breakage and frizz.

The other options mention benefits that sulfate-free shampoo does not primarily provide. While it may indirectly help maintain hair color or volume and can contribute to a pleasant scent, these are not the main advantages of using sulfate-free products. The core purpose is focused on gentle cleansing and preserving the hair's natural moisture balance.