
If you’ve ever had orthodontic treatment—whether with metal braces or clear aligners—you know it requires time, dedication, and sometimes a bit of discomfort to get that perfect smile. But did you know that even after the active treatment ends, your teeth aren’t necessarily done moving?
That’s right—your teeth naturally want to shift back to where they started. This is called orthodontic relapse (teeth shifting), and it’s exactly why orthodontists emphasize wearing a retainer. In this guide, we will help you understand retainers , their types, benefits, and how they prevent teeth from moving.
How to Keep Teeth in Place after Braces
Retainers play a vital role in maintaining your smile after orthodontic treatment. Once braces or aligners have repositioned your teeth, the surrounding bone and ligaments need time to adjust and stabilize in their new alignment. Retainers provide gentle, consistent support during this critical transition, preventing your teeth from shifting back to their original positions. By wearing your retainer as prescribed, you protect the results of your treatment, preserving the straight, balanced, and healthy smile you worked so hard to achieve.
Types of Retainers
Fixed Retainers
Fixed retainers are made of wire and are bonded to the back of the teeth, making them nearly invisible. They are highly effective in maintaining the position of the front teeth, but they cannot be removed for cleaning or eating.
Hawley Retainers
Hawley retainers are composed of an acrylic base that fits on the floor of the mouth and is attached with a metal wire. They are worn to keep teeth in their alignment. Unlike fixed retainers, Hawley retainers can be removed without the supervision of an expert.
Clear Retainers
Clear retainers are customized to each individual’s dental structure. They are composed of clear plastic material that helps to keep teeth aligned in their new position. Since they are composed of transparent plastic, they are barely visible.
How Long Do You Need to Wear Retainers?
If you opt for removable retainers, that is, Clear or Hawley retainers, the instructions for the wear time might vary depending on the case severity. Initially, you might need to wear your retainers full-time and then move on to nighttime use after a few months. According to a survey conducted among orthodontists in Canada, you should wear retainers full-time for a maximum of 9 months post-braces. Later, your orthodontist might shift retainers to night-time wear only.
Clear Retainers: A Popular Option
Clear retainers have become increasingly popular in recent years due to their nearly invisible appearance and comfort. Made of transparent plastic material, invisible retainers are custom-fitted to the teeth and fit snugly over them. They allow patients to maintain their smiles without anyone knowing they are wearing a retainer.
Advantages of Clear Retainers
Aesthetically Pleasing
Clear retainers are virtually invisible, a big advantage for many people. They are perfect for people who are self-conscious about wearing a traditional wire retainer, as they do not detract from the smile's appearance.
Comfortable
Clear retainers are made of a soft, flexible material that is gentle on the teeth and gums. Unlike wire retainers, they do not cause any discomfort or irritation. They are also easier to clean, as they can be removed and cleaned with soap and water.
Effective
Clear retainers are just as effective as wire retainers in maintaining the desired position of the teeth. They are custom-fitted to the teeth, ensuring that they fit snugly and securely, preventing any movement.
Maintaining Your Retainers
To ensure that your clear retainers last as long as possible, it is important to take proper care of them. Here are some retainer cleaning and maintenance tips for clear retainers:
Clean Them Regularly
Clear retainers should be cleaned regularly to remove any bacteria and plaque that may build up on them. Simply remove them from your mouth, wash them with soap and water, and dry them with a clean cloth.
Store Them Safely
Clear retainers should be stored in a safe, clean place when not in use. It is best to keep them in their container. This will help prevent them from being damaged or lost.
Avoid Hot Temperatures
Clear retainers can become distorted if exposed to hot temperatures, such as hot water or direct sunlight. To prevent this from happening, avoid leaving your retainers in a hot car or washing them with hot water. Always store them in a cool, dry place.
Retain Your Smile with ALIGNERCO

ALIGNERCO has made teeth straightening easier than ever. You can get your dream smile without even stepping out of your comfort zone. Along with the best clear aligner treatment, ALIGNERCO can also help prevent teeth from moving back to their original positions with our retainers. Our clear retainers are composed of BPA-free plastic material to ensure a smooth and safe retention phase.
Why Choose ALIGNERCO Retainers?
- Durable material
- Safe for usage
- Effortless maintenance
- Affordable retention
Retainer after Braces
Retainers are an essential part of the whole orthodontic treatment. After completing your teeth straightening either with braces or aligners, you must wear retainers to prevent yourself from an orthodontic relapse. Choose any type of retainers that best suit your lifestyle and case requirements. It doesn’t matter if you have a permanent retainer or a removable one, as long as you follow your orthodontist’s instructions, you should be fine.
FAQs
1. What are dental retainers, and how do they work?
Dental retainers are devices worn after orthodontic treatment to maintain the position of teeth. They are custom-made to fit the patient's teeth and hold them in place to prevent the teeth from shifting back to their original position
2. Why are dental retainers necessary after orthodontic treatment?
Orthodontic treatment repositions the teeth to achieve a straighter, more attractive smile, but without retainers, the teeth can shift back to their original position over time. Retainers help maintain the results of your treatment by keeping the teeth in their new places.
3. How often do I need to wear my dental retainer?
The frequency of wearing dental retainers can vary based on the individual case, but most orthodontists recommend wearing the retainer full time for the first 6 to 12 months after the end of orthodontic treatment. After that, the retainer can be worn less frequently and during nighttime only.
4. How long do I need to wear a dental retainer?
The length of time a patient needs to wear a retainer can vary, but it is generally recommended to wear it indefinitely to maintain the results of orthodontic treatment. Your orthodontist can advise on the specific time frame for your case.
5. What should I do if my dental retainer breaks or gets lost?
If your dental retainer breaks or gets lost, it's important to contact your orthodontist as soon as possible to have a new one made. Wearing a broken or ill-fitting retainer can cause the teeth to shift back to their original position, negating the results of orthodontic treatment.
Citations:
Professional, C. C. M. (2025k, March 19). Teeth Retainer. Cleveland Clinic. https://my.clevelandclinic.org/health/treatments/10899-teeth-retainer
American Association of Orthodontists. Multiple pages reviewed. Will I Need to Wear Retainers After Treatment? (https://www.aaoinfo.org/blog/will-i-need-to-wear-retainers/) Accessed 8/25/2022.
Dentaly.org. Teeth Retainers: What’s the Best Type? Hawley, Essix, and More (https://www.dentaly.org/us/adult-braces/teeth-retainers/). Accessed 8/25/2022.
Health Direct. Dental braces and retainers (https://www.healthdirect.gov.au/dental-braces-and-retainers). Accessed 8/25/2022.
NHS. Orthodontic treatments (https://www.nhs.uk/conditions/orthodontics/treatments/). Accessed 8/25/2022.