Why Does My Invisalign Case Smell?

Why Does My Invisalign Case Smell?

Your Invisalign case can smell due to trapped bacteria and moisture from your aligners. To prevent this, clean your aligners regularly using a purple persulfate-free retainer cleaner. This cleaner removes bacteria without harsh chemicals, keeping both your aligners and case fresh and odor-free.

Causes of a Smelly Invisalign Case

  1. Bacterial Growth

    • Moisture: The primary cause of odors is bacteria thriving in the moist environment of a closed aligner case.
    • Food Particles: Small food particles that cling to the aligners can transfer to the case, becoming a breeding ground for bacteria.
  2. Lack of Regular Cleaning

    • Neglect: Not cleaning the case regularly allows bacteria, plaque, and other residues to build up, leading to a persistent odor.
  3. Improper Storage

    • Closed Environment: Storing aligners in a closed, humid case without proper ventilation can contribute to the growth of odor-causing bacteria.
    • Dirty Aligners: Placing dirty aligners directly into the case transfers bacteria and food particles, worsening the smell over time.
  4. Material of the Case

    • Plastic: Some plastic materials can retain odors more than others, especially if they are not cleaned regularly or are exposed to bacteria and food particles for extended periods.

Preventing Odors in Your Invisalign Case

1. Maintain Good Oral Hygiene

  • Brush and Floss Regularly: Ensure that you brush and floss your teeth before reinserting your aligners. This minimizes the transfer of food particles and bacteria to the case.

2. Clean Aligners Properly

  • Rinse Aligners: Rinse aligners with lukewarm water before placing them back in the case to remove saliva and debris.
  • Use Aligner Cleaning Crystals: Periodically use Invisalign cleaning crystals or other recommended solutions to keep aligners clean and fresh.

3. Clean the Case Regularly

  • Daily Cleaning: Rinse the case with warm water every day to remove any residue.
  • Weekly Deep Clean: Once a week, give the case a thorough clean with mild soap and water. Use a soft brush to scrub the interior, then rinse and dry it completely.

4. Ensure Proper Storage

  • Dry the Case: After cleaning, dry the case thoroughly before using it. A dry environment helps prevent bacterial growth.
  • Open Case for Ventilation: When possible, leave the case open for a few minutes to air out and reduce moisture buildup.

5. Use Odor-Neutralizing Solutions

  • Baking Soda: Place a small amount of baking soda in the case overnight to absorb odors.
  • Vinegar Solution: Clean the case with a solution of equal parts water and white vinegar to disinfect and neutralize smells.

Common Mistakes to Avoid

  • Using Harsh Chemicals: Avoid using harsh chemicals like bleach or strong detergents, as these can damage the case material and leave harmful residues.
  • Skipping Routine Cleanings: Inconsistent cleaning allows bacteria and plaque to accumulate, leading to persistent odors.
  • Placing Wet Aligners in the Case: Always ensure aligners are dry before placing them in the case to reduce moisture and bacterial growth.

Practical Tips for Freshening Your Invisalign Case

  1. Hydrogen Peroxide Solution

    • Soak the case in a solution of hydrogen peroxide and water (50:50 ratio) for about 10 minutes to disinfect and remove odors.
  2. UV Sanitizers

    • Consider using a UV sanitizer designed for dental appliances. These devices use ultraviolet light to kill bacteria and germs effectively.
  3. Avoid High Temperatures

    • Do not expose the case to high temperatures, such as boiling water or a dishwasher, as this can warp the plastic and reduce its effectiveness.

Conclusion

A smelly Invisalign case is often the result of bacterial growth, improper cleaning, and moisture. By maintaining good oral hygiene, cleaning both the aligners and the case regularly, and ensuring proper storage conditions, you can significantly reduce and prevent unpleasant odors. Incorporate these practices into your daily routine to keep your Invisalign case fresh and odor-free, ultimately contributing to a more pleasant and effective teeth-straightening experience.

Are you currently using or thinking about using retainer cleaning tablets? It's important to be aware that certain cleaner brands have the potential to cause toxic reactions.

It's crucial to be aware of harmful ingredients hiding in common cleaner brands. One such persulfate, which can pose SERIOUS health risks and is found in almost all leading retainer cleaners brands. Moreover, persulfate's health risks potentially impact respiratory health and skin sensitivities in your family, especially in teens and sensitive individuals. Learn more about the risk of persulfate HERE. 

 

Disclaimer:

The content in this article is for informational purposes only and is not a substitute for professional medical advice. Always consult with a healthcare provider before making any changes to your health regimen. The author and publisher do not take responsibility for any consequences resulting from the information provided in this article.

Back to blog