Which of the following is NOT a consideration for mouth rinses aimed at xerostomia?

Mouth rinses aimed at xerostomia, or dry mouth, are specifically formulated to provide relief and improve oral comfort. The correct answer, which is not a consideration for these mouth rinses, is the inclusion of sodium bicarbonate.

Sodium bicarbonate is primarily known for its role in neutralizing acids and can help maintain or enhance the pH level in the mouth. While it may have benefits for alkalinity and plaque control, it does not specifically address the lubrication or moisture that is essential for managing xerostomia.

In contrast, formulations designed for individuals with dry mouth typically emphasize properties that help retain moisture and provide a soothing effect. Products that contain lubricating properties and moisturizing qualities directly serve the purpose of alleviating discomfort associated with dry mouth. Additionally, being alcohol-free is crucial since alcohol can exacerbate dryness, making it an important consideration in the formulation of mouth rinses aimed at those suffering from xerostomia.