Complete tooth loss is the result of long-term, untreated oral diseases. In Poland, around 9 million people wear dentures, showing how common this is. How can you care for your dentures properly at home to avoid problems and extend their lifespan?
SEE ALSO: How to quickly remove tartar from dentures?
Diseases and problems associated with wearing dentures
Unfortunately, wearing dentures is often associated with various health problems, such as stomatitis and inflammation of the oral mucosa. These conditions are often caused by infection with Candida yeast fungi [1]. Nearly 40% of denture wearers experience this problem, and denture-related stomatitis is more common in women than in men. Poor oral hygiene is one of the main factors contributing to these conditions [2].
Several factors affect the development of conditions associated with wearing dentures, including:
- saliva pH,
- smoking,
- sugar intake,
- oral thrush,
- duration of denture use.
Why do dentures need to be cleaned daily?
The bacterial biofilm that forms on the surface of dentures is difficult to remove, and its presence can lead to serious health problems. Keeping them clean is therefore essential. Current evidence-based guidelines highlight the importance of removing bacterial biofilm to maintain good oral and overall health. Brushing, flossing, and scaling significantly reduce plaque and gum inflammation [3].
The most common denture care mistakes
Improper denture care can significantly shorten their lifespan and lead to health problems. Here are the most common mistakes to avoid:
Improper mechanical cleaning
Brushing too vigorously with a hard-bristled brush can damage the surface of dentures. In turn, inadequate cleaning, especially in hard-to-reach places, encourages bacteria to grow and tartar to form.
Leaving dentures in overnight
Wearing dentures around the clock prevents the gums from resting and regenerating. This can lead to inflammation, overgrowth of the mucous membrane, and even bone loss. In addition, the dark, moist environment of the mouth during sleep encourages bacteria and fungi to multiply on dentures.
Home remedies for cleaning dentures - are they effective?
Cleaning dentures with baking soda
Baking soda is a popular household cleaning agent. It is known for its cleaning and antibacterial properties. Many people may consider using it to clean dentures because it seems like a natural and inexpensive solution. However, using it to clean dentures may do more harm than good.
Baking soda has abrasive properties that can effectively remove stains and debris from various surfaces. However, these same properties can damage the delicate surface of dentures. Regularly using baking soda to clean dentures can cause microdamage that may weaken the denture’s structure over time and shorten its lifespan [4].
Microdamage can become a place where bacteria accumulate, increasing the risk of oral infections. In addition, regular use of baking soda can also change the shape of the denture, affecting its fit and wearing comfort.
Instead of using baking soda, it is recommended to use specialized cleaning products designed for dentures. They are formulated to effectively remove debris without damaging the denture’s delicate structure.
Cleaning dentures with vinegar – a natural cleaning method, but is it suitable for everything?
Vinegar is another popular cleaning agent used in many home remedies. Its disinfecting and cleaning properties are well known, which may lead people to use it to clean dentures. But is that a good idea?
Vinegar is an acidic liquid that effectively dissolves deposits and kills bacteria. Using it may seem like an effective way to remove tartar and other debris from dentures. However, vinegar’s acidic properties can damage the materials used to make dentures.
Regularly using vinegar to clean dentures can degrade the denture material. Acidic products can weaken the denture’s structure, making it brittle and prone to cracking. In addition, vinegar can discolor the denture, affecting its appearance.
Cleaning dentures with hydrogen peroxide – yes or no?
Hydrogen peroxide is found in every first-aid kit – it effectively disinfects wounds and kills bacteria and viruses, so it may seem like a logical choice for cleaning dentures. The problem is that what works on skin isn’t necessarily safe for acrylic.
Hydrogen peroxide has strong oxidizing properties – and these are precisely what pose a risk to denture material. With regular use, it can:
- weaken the acrylic structure - the material becomes brittle and prone to cracking,
- cause discoloration – the denture loses its natural color, developing a yellowish or whitish stain,
- damage the surface – microcracks make it easier for bacteria to accumulate.
If you want effective disinfection, a safer option is denture cleaning tablets or antibacterial solutions specifically designed for this purpose. They effectively fight bacteria without damaging the material.
Cleaning dentures with citric acid - is it a good idea?
Citric acid works wonders on limescale in kettles and deposits in washing machines - it effectively dissolves deposits, disinfects, and is readily available. So it may seem like a good idea for cleaning dentures. The problem? What works on ceramics and metals can destroy acrylic.
Citric acid is a strong organic acid - and its acidity is precisely what poses a risk to denture materials. With regular use, it can:
- weaken the acrylic structure - the material becomes brittle and prone to cracking,
- etch the denture surface - microcracks form, making it easier for bacteria and deposits to build up,
- cause discoloration - the denture loses its natural color, becoming dull and stained.
If you want to remove tartar effectively, a safer option is denture cleaning tablets or enzymatic solutions specifically designed for acrylic. They dissolve deposits without damaging the material.
Denture care with the ZENT® Ultrasonic Cleaner
One of the most effective ways to clean dentures is an ZENT® Ultrasonic Cleaner ultrasonic cleaner. The cleaner is designed to clean dentures thoroughly and gently, ensuring the highest level of hygiene without risk of damage.
An ultrasonic cleaner cleans dentures, braces, and retainers in every crevice, without scrubbing.
View productThe ZENT® Ultrasonic Cleaner uses ultrasonic technology to generate millions of microscopic bubbles. The bubbles implode, removing all dirt, bacteria, and deposits from the surface of the denture. The technology is gentle enough not to damage the denture, while effectively eliminating bacterial biofilm that can cause infections and unpleasant odors. An ultrasonic cleaner is the best choice for denture wearers who want to look after their health and comfort.
Dentures require daily, careful care - the bacterial biofilm that builds up on their surface can lead to oral inflammation and health problems. Home cleaning methods (baking soda, vinegar, hydrogen peroxide, citric acid) may seem effective, but in reality they damage denture materials, leading to cracks, discoloration, and bacterial buildup.
The most important rule: remove your denture at night and clean it with dedicated products or a professional ultrasonic cleaner. The ZENT® Ultrasonic Cleaner effectively and safely removes bacterial biofilm without the risk of damaging the acrylic. If you notice discomfort, gum inflammation, or an unpleasant odor, consult your dentist. A denture isn’t just about appearance - it’s about oral health.
FAQ - Frequently Asked Questions About Dentures
How often should I clean my denture?
Clean your denture daily - ideally twice a day, just like natural teeth. In the morning, after taking it out of the overnight solution, and in the evening, before putting it back in the solution. Once a week, it’s worth giving it a deeper clean with an ultrasonic cleaner or special cleaning tablets.
Can I wear my denture all day and night?
No - removing your denture at night is essential for oral health. Your gums need time to rest and recover, and the dark, damp environment during sleep encourages bacteria and fungi to multiply. Wearing your denture around the clock increases the risk of inflammation, mucosal overgrowth, and bone loss.
What should I store my denture in overnight?
Store the denture in a clean container filled with water or a special denture solution. Don’t leave it dry - the acrylic may warp and the denture may no longer fit properly. Avoid hot water, which can deform the material.
How do you use an ultrasonic cleaner?
Fill with water, place the denture inside, and run for 3-5 minutes. After cleaning, rinse under running water.
REFERENCES
[1] Peric, M. et al. (2024). „A Systematic Review of Denture Stomatitis: Predisposing Factors, Clinical Features, Etiology, and Global Candida spp. Distribution". Journal of Fungi.
[2] Gendreau, L. et al. (2011). „Epidemiology and etiology of denture stomatitis". Journal of prosthodontics : official journal of the American College of Prosthodontists.
[3] Di Spirito, F. et al. (2023). „Periodontal Management in Periodontally Healthy Orthodontic Patients with Fixed Appliances: An Umbrella Review of Self-Care Instructions and Evidence-Based Recommendations". Dentistry Journal.
[4] Žilinskas, J. et al. (2013). „The effect of cleaning substances on the surface of denture base material". Medical Science Monitor : International Medical Journal of Experimental and Clinical Research.
About the Author
Aleks Barszczewski is a graduate of Fordham University in New York, where he earned a Bachelor of Science degree in Information Systems. An oral hygiene enthusiast and Invisalign aligner wearer, Aleks combines his knowledge with personal experience to share practical tips on daily dental care. His blog posts are based on scientific research and personal experiences related to maintaining a healthy, beautiful smile.
