Dr Tan Kok Liang
Certified Specialist in Orthodontics (Dental Braces)
BDS, MSc (Orthodontics), DOrth RCS (Edinburgh)

A straight, healthy smile can improve both oral health and self-confidence, which is why orthodontic treatment remains a popular option for patients of all ages. While modern treatments such as ceramic braces and clear aligners have expanded the range of options, metal braces remain among the most effective and widely used solutions for correcting misaligned teeth and bite issues.
Whether you're exploring treatment for yourself or your child, understanding how metal braces work, their benefits, limitations, and suitability can help you make a more informed decision about your orthodontic care.
How Do Metal Braces Work?
Metal braces straighten teeth by applying gentle, continuous pressure over time. This pressure gradually moves teeth into healthier, more aligned positions while also improving bite function.
- Brackets and Wires Guide Tooth Movement
Small metal brackets are bonded to each tooth and connected by an archwire. The wire creates controlled pressure that directs teeth toward their ideal positions. During regular appointments, the orthodontist adjusts the wire to keep treatment progressing.
- Teeth Gradually Shift Into Alignment
As braces apply pressure, the bone surrounding the teeth naturally remodels, allowing teeth to move safely through the jaw. This process occurs gradually, which is why treatment typically takes several months to a few years, depending on the complexity of the case.
- Retainers Help Maintain Results
After braces are removed, retainers are used to keep teeth in their new positions. Consistent retainer wear helps prevent teeth from shifting back and protects the results achieved during orthodontic treatment.
What Are the Advantages of Metal Braces?
Metal braces remain one of the most trusted and widely used orthodontic treatments as they can address a broad range of alignment and bite concerns while providing continuous treatment without relying on patient compliance. For many patients, metal braces offer a reliable and cost-effective path to a healthier, straighter smile.
- Effective for a Wide Range of Cases
Metal braces are highly versatile and can treat everything from minor alignment concerns to severe crowding, spacing issues, and complex bite irregularities. They are often recommended when precise tooth movement is required.
- No Compliance Concerns
Because braces are fixed to the teeth, there is no need to remember to wear them. This eliminates the compliance challenges associated with removable clear aligners and helps ensure consistent treatment progress.
- Durable and Cost-Effective
Metal braces are made from strong, durable materials designed to withstand daily wear. They are also typically one of the most affordable orthodontic treatment options available.
- Suitable for Complex Corrections
Some orthodontic cases require significant tooth movement or extensive bite correction that may not be ideal for certain removable systems. Metal braces provide orthodontists with greater control for these situations.
What Are the Disadvantages of Metal Braces?
While metal braces are highly effective for correcting a wide range of orthodontic issues, they may not be the ideal choice for everyone. Their fixed design can present certain challenges related to appearance, diet, and oral hygiene, and some patients experience temporary discomfort during treatment.
- More Noticeable Appearance
Metal braces are more visible than ceramic braces or Invisalign. While modern brackets are smaller and more comfortable than in the past, they remain the most noticeable orthodontic option.
- Dietary Restrictions
Patients need to avoid hard, sticky, and chewy foods that can damage brackets or wires. Following dietary guidelines helps prevent treatment delays and unnecessary repairs.
- Oral Hygiene Challenges
Brackets and wires create additional areas where food particles and plaque can accumulate. Maintaining good oral hygiene requires careful brushing, flossing, and regular dental check-ups.
- Temporary Discomfort
It is common to experience mild soreness after braces are fitted or adjusted. This discomfort is usually temporary and subsides within a few days as the mouth adapts.
Who Are the Best Candidates for Metal Braces?
Metal braces are suitable for a wide range of patients and can effectively treat both simple and complex orthodontic concerns. They are particularly beneficial for individuals who require reliable, comprehensive treatment without relying on removable appliances.
- Children and Teenagers
Metal braces are a popular choice for children and teenagers because their teeth and jaws are still developing. Early orthodontic treatment can guide proper tooth alignment and help address bite issues before they become more severe.
- Adults with Moderate to Severe Orthodontic Issues
Adults seeking treatment for crowded teeth, spacing problems or bite irregularities can also benefit from metal braces. Their effectiveness and versatility make them a reliable option for correcting moderate to severe alignment concerns.
- Patients Requiring Consistent or Complex Treatment
Metal braces are ideal for patients who may struggle to wear clear aligners for the recommended number of hours each day. They are also well-suited for cases requiring significant tooth movement, bite correction or comprehensive orthodontic treatment.

Choosing the Right Orthodontic Treatment With Dr Tan Kok Liang
Metal braces remain one of the most effective and reliable orthodontic treatments for correcting a wide range of alignment and bite concerns. While alternatives such as ceramic braces and clear aligners may offer aesthetic advantages, metal braces continue to be a trusted solution for patients seeking predictable results and comprehensive treatment.
At emBRACE Dental Surgery, every orthodontic treatment plan is tailored to the patient's unique needs, goals, and lifestyle. Under the guidance of Dr Tan Kok Liang, patients receive personalised recommendations to help them achieve a healthier, straighter smile with confidence.
If you're considering metal braces or exploring your orthodontic treatment options, contact us today to schedule a consultation and take the first step towards your ideal smile.
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