Orthodontics

Teeth Straightening Before and After: How Braces and Aligners Transform Smiles

A straight, confident smile can transform not only your appearance but also your oral health and overall well-being. Modern orthodontic treatments like braces and Invisalign make it possible to correct crowding, bite issues, and misalignments with remarkable results for patients of all ages.

5 min read

Aug 13, 2025

Written by:
banner image for blog post

When you picture a perfect smile, you probably imagine straight, even teeth that shine when someone laughs. But for many people, the journey to that beautiful smile starts with a bit of crowding, a few crooked teeth, or even a deep bite that makes chewing awkward. The good news is that braces and Invisalign have helped millions straighten the teeth and correct bite issues, achieving healthier, more attractive smiles.

Brace Changes That Go Beyond Looks

Braces are not just about appearance. A brace can help fix crowding of her teeth, correct the alignment of upper and lower teeth, and even improve her smile in ways she didn’t expect. When teeth are crowded or overlapping front teeth cause discomfort, braces to straighten the teeth can make eating easier and protect teeth to prevent long-term damage. We’ve seen cases where teeth were crowded so severely that premolar teeth or other adult teeth had to be removed to make space. For some, braces to widen a narrow upper arch help the teeth to fit better and improve how the teeth present in the smile.

Traditional metal braces remain a dependable choice, especially for complex issues like severe crowding of the upper and lower teeth or a deep bite. Damon braces and clear braces are popular alternatives, and fixed braces can tackle stubborn cases where teeth may have previously worn braces but shifted back over time.

Invisalign for a Discreet Smile Upgrade

Invisalign aligners have changed the game for people who want to straighten without the look of metal. Using Invisalign treatment can be especially appealing for adults who want straighter teeth without announcing their orthodontic treatment to the world. We’ve seen patients complete 14 months of Invisalign treatment and walk away with a new smile that feels as natural as if they were born with it.

Months of Invisalign treatment vary depending on the case. Invisalign treatment took just 14 months for one patient with lower teeth crowding and a slight anterior open bite. For others, Invisalign treatment to close gaps or correct aligners gently shift both upper and lower teeth into place while making it easier to brush and floss than with fixed braces.

How Braces and Aligners Straighten and Correct Crowding

Crowding of the upper or lower teeth is one of the most common reasons people seek orthodontic treatment. Crowded lower teeth can make cleaning tricky, and teeth often become crowded again if fixed and removable retainers aren’t worn after treatment. Lower front teeth can twist or tilt, while upper front teeth might overlap or stick out slightly.

Braces to correct severe cases may require teeth extracted, especially when the teeth present little space for movement. On the other hand, Invisalign aligners can manage mild to moderate lower teeth crowding without extractions. Either way, orthodontics is about more than cosmetics. Straightening teeth can improve chewing, help prevent wear on the enamel, and reduce the risk of gum problems.

Open Bite and Deep Bite Solutions

An open bite means the upper and lower teeth don’t meet when you close your mouth. This can happen in the front (anterior open bite) or the back, and it often makes biting into foods like apples tricky. Braces as a teenager can fix this early, but adults can also benefit from braces to correct open bite problems. A deep bite, where the top teeth cover too much of the bottom teeth, can cause uneven wear and jaw discomfort. Orthodontic treatment for these issues might involve braces to fit teeth back into a balanced bite or Invisalign treatment to close gaps and level the bite.

Clear Braces and Adult Braces Options

Clear braces offer the effectiveness of fixed braces with a more subtle look, making them a great alternative to traditional metal braces for adults. Adult braces come in many forms now, from ceramic brackets to lingual braces that hide behind the teeth. Some adults choose braces to correct teeth they’ve been self-conscious about since their baby teeth fell out, while others start orthodontic treatment after noticing teeth slightly shifting with age.

The Benefits of Braces Beyond Straightening Teeth

The benefits of braces go beyond a straighter smile. Correcting crowding of her teeth can make it easier to floss, reducing the risk of cavities and gum issues. Orthodontic treatment can also improve how the upper jaw and lower jaw work together, reducing tension headaches and making chewing more comfortable. Many dental professionals point out that when teeth also fit together well, it protects against uneven wear. Patients who wore braces often say their confidence improved as much as their bite.

Whitening and Finishing Touches After Orthodontic Treatment

Once the teeth were straightened, many people want that final polish with teeth whitening. Whether you had traditional braces, metal braces, or Invisalign, whitening can make the new smile pop. Whitening is especially popular for those whose top teeth are more visible when they smile, but it’s worth considering for top and bottom teeth to match the brightness.

Some patients who had braces to straighten their teeth as teens return years later for Invisalign aligners to make minor adjustments after teeth back movement. Others need retainers to maintain results. Orthodontist in London or elsewhere, the advice is the same: wear your retainers to keep that smile as perfect as the day you finished treatment.

Real-Life Before and After Transformations

We’ve seen everything from mild teeth slightly misaligned to severe crowding cases where teeth extracted was the only option. One patient with crowded teeth and a narrow upper arch used Invisalign aligners as an alternative to traditional metal braces, and in just 14 months, they achieved straighter teeth with no extractions. Another had braces to widen the upper arch and correct the bite and straighten both upper and lower front teeth after years of living with a deep bite. The before and after changes weren’t just about looks; they were about function, comfort, and confidence.

Frequently Asked Questions

What Are the Main Benefits of Braces and Invisalign?

Both braces and Invisalign improve more than just the appearance of your smile. They can correct crowding, close gaps, and align the bite so upper and lower teeth fit together properly. This not only makes chewing and speaking easier but also reduces uneven enamel wear and the risk of gum problems. Many patients also report increased confidence after treatment.

How Do Braces and Invisalign Treat Crowding and Bite Problems?

Braces are effective for mild to severe crowding and can handle complex bite issues, sometimes requiring extractions for space. Invisalign works well for mild to moderate crowding and certain bite corrections using clear, removable aligners. Both approaches gradually shift teeth into proper alignment, improving function and making it easier to maintain oral hygiene.

Why Do Some Adults Choose Clear Braces or Invisalign?

Adults often prefer clear braces or Invisalign because they are less noticeable than traditional metal braces. Clear braces blend with natural teeth while Invisalign aligners are nearly invisible and removable, making them more convenient for eating and cleaning. These options allow patients to achieve straighter teeth discreetly, without compromising professional or social comfort.

What Happens After Teeth Straightening Treatment?

After braces or Invisalign, patients usually wear retainers to keep teeth in their new positions. Some choose teeth whitening for a brighter, more polished smile. Minor adjustments may be made later with aligners if teeth shift over time. Consistent retainer use is essential to maintain results and protect the investment in orthodontic treatment.

Read Next

Related Posts

Orthodontics

Retainer With Braces on Them: Benefits and Drawbacks

Retainers with braces on them are a unique orthodontic solution designed to maintain your smile while making small adjustments to tooth alignment. By combining the stability of a retainer with the corrective power of brackets, they offer a middle ground for patients who need fine-tuning after traditional braces.

6 min read

Aug 13, 2025

Orthodontics

Best At Home Retainer Cleaner Options for a Brilliant Smile

Keeping your retainer clean isn’t just about appearance, it’s essential for protecting your oral health. A well-maintained retainer prevents bacteria buildup, keeps your breath fresh, and ensures your smile stays aligned after orthodontic treatment. With the right tools and habits, you can keep it spotless from the comfort of home.

5 min read

Aug 12, 2025

Orthodontics

What Causes Crowding in Teeth? Genetics, Habits, and More

Crowded teeth aren’t just a cosmetic issue, they can affect your oral health, comfort, and confidence. Whether it’s a slight overlap or a full-on dental traffic jam, understanding what causes teeth to crowd is the first step toward getting your smile back in line.

5 min read

Jul 22, 2025

Don’t have time to research every dentist around you?

why-trust-us-0why-trust-us-1why-trust-us-2why-trust-us-3why-trust-us-4

See why 30k+ patients trusted us