What is the Life Expectancy of Invisalign?

Invisalign trays are typically worn for 1-2 weeks before switching to the next set. The overall treatment lasts about 6-18 months, depending on the complexity of your case. To maintain the clarity and hygiene of each set, use a purple persulfate-free retainer cleaner. This ensures your aligners stay clean and effective throughout the treatment.

Understanding Invisalign Aligners

Invisalign aligners are custom-made from a strong, medical-grade thermoplastic material known as SmartTrack®. These aligners are designed to gradually shift teeth into their desired positions over a specified treatment period, typically ranging from a few months to a couple of years, depending on the complexity of the case.

Average Lifespan of an Invisalign Aligner

• Typical Duration: Each set of Invisalign aligners is usually worn for about one to two weeks before being replaced by the next set in the series. This means that while the overall treatment may last several months to years, each individual aligner is only in use for a short duration.
• Treatment Span: The complete treatment plan, which consists of multiple sets of aligners, can last anywhere from 6 months to 2 years. The exact duration depends on the individual’s orthodontic needs and the treatment plan outlined by the dentist or orthodontist.

Factors Influencing the Lifespan of Invisalign Aligners

Wear and Tear

• Daily Use: Aligners are meant to be worn for 20-22 hours a day, which subjects them to constant wear and tear. Activities such as eating (if aligners are not removed), teeth grinding, and the natural acidity in the mouth can affect their durability.
• Cleaning: Proper care and cleaning of aligners are crucial. Using abrasive cleaners or brushes can scratch and weaken the aligners, while not cleaning them regularly can lead to discoloration and bacterial buildup.

Patient Compliance

• Adherence to Guidelines: Patients who strictly follow the guidelines for wearing and caring for their aligners tend to experience fewer issues with aligner longevity. This includes removing aligners before eating or drinking anything other than water, cleaning them as instructed, and storing them in their case when not in use.
• Avoiding Damage: Aligners can be damaged if not handled properly. Chewing on the aligners, exposing them to hot water, or using harsh chemicals can shorten their lifespan.

Orthodontic Adjustments

• Complexity of Treatment: The more complex the orthodontic issues being addressed, the longer the treatment may take and the more sets of aligners will be needed. More complicated cases might require refinements, meaning additional sets of aligners, which can extend the overall treatment duration.

Maximizing the Lifespan of Invisalign Aligners

Proper Cleaning Techniques

• Gentle Cleaning: Use a soft-bristled toothbrush and clear, unscented liquid soap to gently clean the aligners daily. Avoid using toothpaste, as it can be abrasive and cause scratches.
• Soaking Aligners: Soak the aligners in a solution specifically designed for Invisalign or a mixture of water and vinegar or water and hydrogen peroxide for a thorough clean without damaging the material.

Handling with Care

• Removing Aligners: Always use clean hands to remove aligners and avoid using excessive force to prevent cracking or bending them.
• Storage: When not wearing the aligners, store them in their protective case to prevent damage and exposure to bacteria.

Understanding Replacement and Refinement

Replacement Aligners

• Lost or Damaged Aligners: If an aligner is lost or damaged beyond use, it’s important to contact your orthodontist immediately to get a replacement. Continuing treatment with a compromised aligner can hinder progress.
• Cost of Replacements: Some treatment plans include the cost of a few replacement aligners, but additional replacements might incur extra charges.

Refinement Phase

• Additional Aligners: After the initial treatment phase, a refinement phase might be necessary to perfect the alignment. This phase can require additional sets of aligners, extending the overall duration and number of aligners used.

Conclusion

The life expectancy of Invisalign aligners depends on multiple factors including daily wear, patient compliance, and the complexity of the orthodontic treatment. While each aligner is typically used for one to two weeks, the overall treatment plan can last several months to a few years. Proper care and handling are essential to maintain the effectiveness and durability of the aligners throughout the treatment. By following the orthodontist’s guidelines and maintaining good oral hygiene, patients can ensure their Invisalign treatment progresses smoothly, leading to a beautifully aligned smile.

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.