Can You Use Mouthwash With Dentures?

Many people with dentures often wonder whether traditional mouthwash can be safely incorporated into their daily oral hygiene routine. Understanding the specific considerations for denture care is important to maintain both the longevity of the dentures and overall oral health. This article aims to clarify the role of mouthwash in denture hygiene and provide guidance on comprehensive care practices.

Using Mouthwash with Dentures

While some mouthwashes can be used with dentures, it is important to recognize that not all formulations are suitable. Dentures are commonly made from acrylic resin, a plastic material that can be susceptible to damage from certain chemical compounds found in mouthwashes. Using the wrong type of mouthwash can lead to material degradation, causing them to crack, discolor, or warp over time. This can compromise their fit and function, potentially leading to discomfort or irritation. Ultimately, mouthwash should be considered a supplementary part of denture hygiene, not a primary cleaning method.

Selecting Denture-Safe Mouthwash

When choosing a mouthwash for use with dentures, selecting an alcohol-free formulation is important. Alcohol, particularly ethanol, can react with the acrylic resin, making them brittle, cracked, or discolored. Alcohol can also contribute to dry mouth, which can irritate the gums and oral mucosa. Mouthwashes often contain alcohol concentrations as high as 25-30%, posing a significant risk to denture integrity.

Beyond alcohol, it is also important to avoid mouthwashes containing abrasive ingredients, strong peroxides, or harsh dyes. Abrasive agents, similar to those found in regular toothpaste, can scratch the delicate surface of dentures, creating microscopic crevices where bacteria and plaque can accumulate, leading to stains and odor. While some denture cleaners use peroxides for soaking, mouthwashes with peroxide are typically formulated for whitening natural teeth and can potentially affect denture materials or cause staining. Dyes present in some mouthwashes may also stain dentures over time, impacting their aesthetic appearance. Opting for gentle, non-abrasive, alcohol-free mouthwashes designed for denture wearers or sensitive mouths is the most appropriate choice.

Beyond Mouthwash: Complete Denture Hygiene

Mouthwash serves as an adjunct to a comprehensive denture care regimen, which primarily involves daily physical cleaning and proper storage. Dentures should be removed and gently brushed at least once daily, preferably after meals, using a soft-bristled denture brush and a non-abrasive denture cleanser. Regular toothpaste should not be used, as its abrasive particles can scratch the denture surface, creating areas for bacterial growth and staining. After brushing, dentures should be thoroughly rinsed under lukewarm or cool running water to remove food particles and cleanser residue.

Nightly soaking is another essential step to maintain denture shape and cleanliness. Dentures need to remain moist to prevent drying out, which can cause them to become brittle, warp, or crack. Dentures should be soaked overnight in a denture-specific cleaning solution or plain water. Avoid hot water, as high temperatures can permanently warp the denture material, leading to a poor fit. When not in use, dentures should always be stored in a clean, covered container filled with water or a denture soaking solution to protect them from damage and contamination. Additionally, cleaning the soft tissues of the mouth, including gums, tongue, and roof, with a soft toothbrush or gauze is important for overall oral health. Regular dental check-ups are also recommended to ensure proper denture fit and to address any concerns.