NOCTI Cosmetology Practice Exam 2025 - Free Cosmetology Practice Questions and Study Guide

The recommended type of rinse for stabilization between chemical relaxings is an acid rinse. An acid rinse is used to help restore the natural pH balance of the hair after a chemical treatment. Chemical relaxers can raise the pH level of the hair, leading to potential damage and dryness. An acid rinse lowers the pH, which helps to close the cuticle layer of the hair, making it smoother and more manageable while also reducing the risk of further damage.

The function of an acid rinse is especially important in the context of chemical relaxers, as it helps neutralize the alkalinity brought on by the relaxer process. This stabilization is crucial for maintaining the integrity and health of the hair after undergoing such treatments. Proper pH balance supports hair strength and elasticity, ultimately promoting better overall hair condition.

Other rinse types, such as alkaline rinses, do not provide the same stabilizing effect and can further increase pH levels, potentially leading to more damage. Neutral rinses do not specifically target the effects of chemical relaxers and may not effectively restore pH balance. Hydrating rinses can help with moisture but do not address the pH stabilization necessary after a chemical relaxer process.