Completing Invisalign treatment is a significant milestone, but it’s not the end of your orthodontic journey. Retention is a critical phase to maintain your new smile long-term.

Why are retainers necessary after Invisalign treatment?

After Invisalign moves your teeth into new positions, they need time to stabilise. The periodontal ligaments and surrounding bone must reform around the teeth. Without retention, teeth naturally drift back to their original positions—a phenomenon called relapse.

This tendency applies to all orthodontic treatments. Studies suggest that without retention, up to 70% of patients experience significant relapse within two years. Retainers counteract these forces, preserving the results of your treatment.

What types of retainers are available after Invisalign?

Several retainer options are available post-Invisalign. Clear retainers, resembling Invisalign aligners but made of sturdier material, are the most common. They are custom-fitted and nearly invisible.

Hawley retainers, with an acrylic base and a visible wire, are durable and adjustable. They are ideal for patients who grind their teeth, as they withstand wear better than clear retainers.

Fixed retainers involve a thin wire bonded to the back of teeth, providing continuous retention without requiring daily compliance. Research shows that approximately 30% of Invisalign patients opt for fixed retainers, either alone or alongside removable ones.

Your orthodontist will recommend the best option based on your needs, considering factors like relapse risk and oral hygiene habits.

How long and how often should I wear my retainer?

Retention typically follows a phased schedule. Orthodontists often recommend wearing retainers full-time (20-22 hours daily) for the first 3-6 months after Invisalign. This mirrors the aligner routine, easing the transition.

Afterward, most patients switch to nighttime-only wear. Recent research found that patients who wore retainers nightly maintained 94% of their results after five years, compared to 58% for inconsistent wearers.

Retention is usually a lifelong commitment. While nightly wear may not always be necessary, orthodontists often advise wearing retainers several nights a week indefinitely to prevent subtle shifts.

How do I care for my retainers properly?

Proper care ensures hygiene and longevity. Clean clear retainers daily with a soft toothbrush and mild soap or specialised cleaning solutions. Avoid hot water, which can warp the plastic. Toothpaste, especially abrasive types, should be avoided to prevent scratches that harbour bacteria.

Store retainers in their case when not in use to prevent damage or drying out. Periodically soak them in cleaning solutions designed for orthodontic appliances. Bring retainers to check-ups for evaluation. Clear retainers typically last 1-3 years, while Hawley retainers can last 5-10 years with proper care.

What happens if I stop wearing my retainer?

Discontinuing retainer use can lead to teeth shifting back to their original positions. Even minor movement can progress over time. If your retainer feels tight after a break, it indicates tooth movement. Consistent wear may correct minor shifts, but significant changes might require additional orthodontic treatment.

Neglecting retainer use can result in costly retreatment, often approaching the price of the original Invisalign process. Consistent retainer wear is a wise investment in maintaining your smile.

Ensure your Invisalign results last! Get in touch with A1 Dental to discuss the best retention options for your new smile.