For most of the history of orthodontics, the price of straightening your teeth was wearing visible metal braces for a year or two. The demand for something less visible has driven most of the technical change in the field, and there are now options that reduce the visibility problem, though each has trade-offs.
Orthodontics itself is unchanged by any of this. Done properly, it moves teeth without harming the surrounding tissues, and it can affect the soft-tissue profile, especially around the lips, as well as the arrangement of the teeth.
The four main appliances
Metal brackets. Fixed to the front of the teeth, with an archwire running through them. This is the standard treatment: well established, broadly effective for almost every type of misalignment, and the least expensive of the four. The cost is appearance, and the practical difficulty of cleaning around the wire. For anyone whose appearance is part of their working life, that combination is often what makes them look for something else.
Ceramic brackets. Identical in shape, similar in colour to the tooth, and at conversational distance genuinely hard to notice. Most orthodontists use them on the front teeth and leave metal on the back teeth, where the difference cannot be seen.
Lingual brackets. Attached to the inside of the teeth, so there is nothing visible from the front whatsoever. The principle is the same, but everything about the mechanics changes: placement is more difficult, the brackets are made individually for each tooth, and because the tongue runs over them, speech is affected for the first few weeks. It is also one of the more expensive options.
Clear aligners. Removable trays, custom-made from scans of your teeth. The orthodontist models the movement digitally, a sequence of trays is manufactured, and you change them at intervals until the last tray holds the teeth in their planned position, usually followed by retainers.
Aligners are among the more expensive options, and the most demanding in terms of cooperation.
What to consider with clear aligners
The aesthetic argument is the obvious one, but it is not the only reason people choose them.
Because they come out, you can clean properly. With fixed braces, brushing around brackets and wire takes real care, and patients routinely get staining and sometimes decay around the appliance.
They are also a good fit for certain cases where bonding metal to the tooth surface is not appropriate, for example where a tooth surface is heavily restored or where the enamel is compromised.
The requirement that people underestimate is wear time. Aligners work only while they are being worn, and the usual expectation is around 22 hours a day, with a new tray every two to three weeks. Taking them out for a meal or for a few hours is fine; taking them out for a whole day means the teeth will not move, and the plan may need to be revised.
Reviews are needed periodically, but less frequently than with fixed braces. For someone travelling for treatment, that is a genuine practical advantage and worth weighing against the higher initial cost.
What happens at the appointment
You attend, have an examination, and if aligners are suitable for your case, the orthodontist takes scans or impressions and photographs.
The data goes to the manufacturer, who models the whole course and returns a simulation. The simulation is worth asking to see: it shows each tooth moving step by step before you commit to anything, which makes it far easier to agree on a sensible plan than a description in words.
Once the aligners are made, you wear them in sequence and come back at intervals for the orthodontist to check progress. If the teeth are not following the plan, the sequence is adjusted.
On the idea of fast treatment
Anything promising significant results in months, rather than a year or two, deserves scepticism.
The timescale is set by biology, not by marketing. Bone has to be remodelled around a tooth before it can move safely, and that process takes a set amount of time. Legitimate accelerated approaches exist for a small number of cases, but the ceiling on what is possible is much lower than advertising suggests. Anyone quoting a dramatic reduction should be asked to explain how, in clinical terms, and what the risks are.
Getting a straight answer
If you are weighing these options, the most useful questions for a consultation are:
- which appliances can actually treat my case, and which are you recommending against and why
- what is the total cost including reviews, and what is not included
- how often do I need to come back
- who will handle adjustments when I am home
- what happens to the retainer at the end, and where will it be made
The last two matter more than people expect, and they are worth settling before treatment starts rather than after.