Help! I’ve Lost My Invisalign Aligner. What Now?

January 16, 2026

Hand holding clear aligner

Invisalign aligners are designed to gradually shift your teeth into their ideal positions, but losing a tray can disrupt the treatment process and leave you unsure of what to do next. While it can be stressful, handling the situation promptly and correctly can help keep your smile transformation on track.

Contact Your Dentist or Orthodontist Immediately

The first and most important step after losing an aligner is to contact your dentist or orthodontist. They can provide guidance on whether you should move on to your next tray, order a replacement, or follow a temporary plan to maintain progress. Prompt communication ensures that your teeth remain aligned as intended and prevents setbacks in your treatment timeline.

Avoid Skipping Trays Without Guidance

It might be tempting to skip the lost aligner and move on to the next one, but this can cause misalignment if your teeth haven’t fully adjusted to the previous tray. Each aligner is designed to achieve specific tooth movements, and skipping a step may affect the fit of future trays and overall treatment results. Your dental professional will advise the best course of action to keep your treatment on track.

Keep Your Previous Tray Safe

If you happen to find your lost aligner, keep it in a clean container until you speak with your dentist. Depending on the situation, they may advise you to continue wearing the original tray or return it to maintain the proper sequence. Storing it safely can prevent further contamination and make it easier to resume treatment as instructed.

Maintain Oral Hygiene and Monitor Your Teeth

While you wait for guidance or a replacement tray, continue brushing and flossing carefully. Avoid foods that may cause staining or damage your teeth, and monitor any changes in alignment or discomfort. Maintaining good oral hygiene helps protect your teeth and gums, ensuring that your treatment proceeds smoothly once your new or recovered aligner is ready.

Prevention Tips for the Future

To reduce the risk of losing an aligner, consider keeping a dedicated case with you at all times. Avoid wrapping aligners in napkins or leaving them unsecured, as this is a common way they go missing. Consistently storing trays in a safe, labeled container will help you stay on track with your Invisalign treatment.

Losing an aligner doesn’t have to derail your progress if you act quickly and follow professional guidance.

About the Practice

Baldwin Dental in Jacksonville offers comprehensive Invisalign treatment with a focus on patient education and support. Dr. Waheed guides patients through every step of their clear aligner journey, including what to do if a tray is lost or damaged. By providing personalized treatment plans and prompt professional advice, our team helps patients achieve their desired results while minimizing setbacks.

Call us at (904) 748-4900 or request an appointment online.