Removing Fixodent from dentures takes warm water, a soft brush, and a few minutes of deliberate cleaning after each use. The adhesive softens quickly under running warm water, but leftover residue that builds up over days can harden and require a bit more effort. Here’s how to get your dentures completely clean.
Basic Daily Removal Steps
Start by filling a glass or your sink basin with warm (not hot) water. Remove your dentures and let them soak for a minute or two. Warm water loosens the adhesive bond and makes the residue pliable enough to wipe or brush away. Water that’s too hot can warp the acrylic your dentures are made from, so stick with comfortably warm.
After soaking briefly, hold the denture under warm running water and use a soft-bristled denture brush to scrub away the softened adhesive. Work the brush along every groove, ridge, and surface where the adhesive was applied. Pay special attention to the inner surface that sits against your gums, since that’s where the thickest layer accumulates. A regular toothbrush works in a pinch, but denture brushes have stiffer, wider bristles designed for acrylic surfaces.
If patches of adhesive remain after brushing, apply a small dab of liquid dish soap or denture cleanser paste to the brush and scrub again. Avoid abrasive household cleaners or regular toothpaste with gritty particles, which can scratch the denture surface. Scratches create tiny grooves where bacteria settle in and multiply.
Removing Stubborn, Built-Up Residue
When adhesive has dried and hardened over several applications, warm water alone may not be enough. Soak the dentures for 10 to 15 minutes in a solution of warm water mixed with a denture cleansing tablet. The effervescent action helps break down cured adhesive films. After soaking, brush the dentures again with a denture brush. Most residue will come off at this stage.
For especially stubborn spots, try dabbing a small amount of cooking oil (olive oil, coconut oil, or vegetable oil all work) onto the residue with a cotton swab or your fingertip. Let it sit for a minute, then brush. The oil breaks the bond between the adhesive and the acrylic. Rinse thoroughly with warm soapy water afterward so no oily film remains, since oil on the denture surface will prevent Fixodent from bonding properly the next time you apply it.
Some people use a denture-safe ultrasonic cleaner for deep cleaning. These devices use high-frequency sound waves to create microscopic bubbles in a cleaning solution that collapse against the denture surface, loosening adhesive films without scraping or scratching. They work well for lighter adhesive residue. Thicker, cured buildup may still need pre-soaking or manual brushing before the ultrasonic cleaner can finish the job.
Cleaning Adhesive Off Your Gums
Removing Fixodent from your mouth matters just as much as cleaning the dentures themselves. After taking your dentures out, swish warm water around your mouth to soften any adhesive clinging to your gums, palate, or the ridges where the denture sits.
Then use a soft toothbrush or electric toothbrush with a small amount of toothpaste to gently massage all the tissue that was in contact with the denture, including the roof of your mouth, your gum ridges, and your tongue. An electric toothbrush can be especially effective here because the vibrating bristles help lift adhesive residue without aggressive scrubbing. After massaging, take another sip of warm water, swish it around while lightly brushing again, and spit everything out. Your tissue should feel smooth and free of any tacky film.
Why Thorough Removal Matters
Skipping the cleaning step or doing a half-hearted job creates real problems over time. Leftover denture adhesive provides a surface where microorganisms thrive. Research has shown that dentures with adhesive residue harbor higher counts of yeast (particularly Candida species) and bacteria like Streptococcus mutans compared to clean denture surfaces. These organisms are directly linked to denture stomatitis, a painful inflammation of the tissue under your denture that causes redness, swelling, and soreness.
The good news is that consistent cleaning eliminates most of this risk. In laboratory studies, brushing combined with a brief soak in a dilute sodium hypochlorite solution (essentially a very weak bleach rinse) was the single most effective protocol, completely inhibiting the growth of Candida and significantly reducing bacterial counts regardless of which adhesive was used. You can achieve a similar effect at home by occasionally soaking your dentures in a cleansing solution specifically formulated for dentures, which contains mild antimicrobial agents.
Preventing Excessive Buildup
The less adhesive you apply, the less you have to remove. Fixodent works best in thin strips or small dots rather than thick layers. If you’re using large amounts and still feeling your dentures slip, the fit may have changed. Poorly fitting dentures encourage people to compensate with more adhesive, which creates a cycle of heavier buildup and harder cleaning.
Clean your dentures every night rather than letting adhesive accumulate over multiple days. Fresh adhesive softens and brushes off easily. Adhesive that has dried, been rehydrated by saliva, and dried again bonds more stubbornly to acrylic. Making removal part of your nightly routine keeps each cleaning session quick, typically under five minutes, and keeps both your dentures and your oral tissue in better shape.