Oral hygiene with clear aligners
Clear aligners are removable, which is a big advantage for keeping your mouth clean. But they also cover your teeth for most of the day, so anything left on your teeth sits under the plastic. That is why brushing with aligners, and the habits around it, matter more than ever during treatment. Here is a practical routine that fits into a normal Pakistani day, from office lunches to late wedding dinners.
Why hygiene matters more with aligners
When you wear aligners, saliva cannot wash over your teeth as freely as it normally does. Saliva is one of your mouth's natural defences, rinsing away food and neutralising acids. If you put aligners back over teeth that have food or sugary drinks on them, those sugars are held against the enamel for hours. Over time that can lead to white spots, decay and inflamed gums.
The good news is that a simple routine prevents almost all of this.
Brushing with aligners: the basic routine
- Take your aligners out before eating or drinking anything other than plain water.
- Eat or drink and try to finish within a reasonable time so aligners go back in soon.
- Brush your teeth with a soft brush and fluoride toothpaste. If you cannot brush, at least rinse well with water.
- Clean the aligners by rinsing and gently brushing them.
- Put the aligners back in on clean teeth.
Brush thoroughly at least twice a day, morning and night, for about two minutes each time. Pay extra attention to the gum line, where plaque collects, and to the back teeth.
Cleaning around attachments
If your plan includes attachments, the small tooth-coloured bumps on some teeth, plaque can gather around their edges. Angle your brush to clean above, below and around each one. A small interdental brush or a single-tuft brush can help. You can learn more in clear aligner attachments explained.
Flossing
Aligners do not stop you flossing, and flossing is easier than with fixed braces because there is no wire in the way. Floss once a day, ideally at night. If you have had IPR, the contacts may feel slightly different; floss gently and tell your dentist if floss catches or shreds.
Water flossers and interdental brushes are good options if you find string floss difficult.
Cleaning the aligners themselves
Your aligners need care too. A dirty aligner holds bacteria against your teeth and can start to smell or look cloudy.
- Rinse them in cool or lukewarm water every time you take them out.
- Brush them gently with a separate soft toothbrush. Use a mild, clear soap rather than toothpaste, which can scratch.
- Never use hot or boiling water, which can warp the plastic.
- Avoid coloured mouthwash or harsh cleaners unless your dentist recommends them.
- Store them in their case whenever they are out of your mouth.
Our full guide on how to care for your clear aligners goes into more detail.
What to drink while wearing aligners
Plain water is the only drink that is safe with aligners in. Chai, coffee, juice, soft drinks and lassi can all get trapped under the aligner. Sugary or acidic drinks increase the risk of decay, and tea and coffee can stain both teeth and aligners over time, even though the outer shell of Alignova aligners is designed to resist staining.
If you do drink something with aligners in, rinse your mouth with water as soon as you can and brush before the aligners go back in for longer. For more practical advice, see eating and drinking with clear aligners.
Keeping hygiene going outside the home
Most hygiene problems happen away from home: at work, at university, while travelling or at a long shaadi dinner. A small travel kit makes this easy.
- A folding toothbrush and a small tube of fluoride toothpaste
- Floss picks or an interdental brush
- Your aligner case
- A small bottle of water for rinsing
In hot weather, keep the case out of direct sun and never leave aligners in a parked car, where the heat can distort them.
Dry mouth and bad breath
Some people notice a drier mouth or stale breath, especially early in treatment or after sleep. Drink water through the day, brush your tongue gently, and clean your aligners every morning. If bad breath persists, see your dentist, as it can signal a gum problem.
Gum health during treatment
Healthy gums are essential for teeth to move well. Signs to watch for include bleeding when brushing, swollen or very red gums, and tenderness along the gum line. Mild bleeding often improves with better brushing and flossing within a short time. If it does not, or if you notice anything unusual, tell your dentist. Regular check-ups and professional cleaning remain important during treatment.
Frequently asked questions
Can I brush my teeth with aligners in?
No. Take the aligners out first so you can reach every surface of your teeth, then clean the aligners separately before putting them back in.
Should I use toothpaste on my aligners?
It is better not to. Many toothpastes are mildly abrasive and can scratch the plastic, making it look cloudy. Use a soft brush with cool water and a mild clear soap.
What if I cannot brush after lunch at work?
Rinse your mouth well with water before putting your aligners back in, and brush properly as soon as you can. Carrying a small travel kit makes this much easier.
Do I still need dental check-ups during aligner treatment?
Yes. Your aligner check-ups focus on tooth movement, but routine dental care, including cleaning and checks for decay, should continue.
Clear aligners are a prescription treatment. Whether they suit you is decided by a licensed dentist or orthodontist after an examination.
Take the free smile check and a partner dentist will contact you about an assessment.