Crooked teeth in adults in Dubai — aligners, braces, expansion and combined care compared

Key facts

• No upper age limit if teeth and gums are healthy
• Aligners: discreet, removable, need about 22 hours a day
• Braces: precise control for complex movements
• MARPE may help adults with a narrow upper jaw
• Straightening first can make restorative work more conservative

Why teeth become crooked in adulthood

Crowding in adults may be lifelong, from a mismatch between tooth size and jaw size, or it may develop later. Teeth naturally tend to drift with age, and lower front teeth commonly become more crowded over time. Relapse after childhood orthodontics is common when retainers are not worn long-term. Gum disease can let teeth fan out and develop gaps, and missing teeth allow neighbours to tip into the space. A narrow upper jaw, tongue and lip habits and the bite pattern also play a part. Understanding the cause matters, because a plan that only straightens the teeth without addressing the underlying factor may be less stable.

Clear aligners such as Invisalign

Clear aligners are a series of removable, custom-made trays, each worn for about one to two weeks and for around 22 hours a day, that move the teeth in small planned steps. Treatment is planned digitally from an intraoral scan, and you can usually see a simulation of the expected tooth movement before starting. Aligners are discreet, can be removed for eating and cleaning, and avoid brackets rubbing the cheeks. They suit many adults with mild to moderately complex crowding and bite problems, sometimes with small tooth-coloured attachments, TADs or a short phase of braces for movements that need extra control. Results depend on consistent wear.

Ceramic and metal braces

Fixed braces use brackets bonded to each tooth and connected by an archwire. They give continuous, precise control over rotation, tipping and root position and remain the reference standard for complex movements. Ceramic brackets are tooth-coloured and less noticeable; metal brackets are smaller and very robust. Because braces are fixed, they do not depend on remembering to wear an appliance, which some adults prefer. They may be combined with TADs for anchorage or with expansion. Eating requires some care, and cleaning around brackets takes extra time. Dr. Pacha may recommend braces over aligners when a case needs a high level of mechanical control.

Expansion and combined restorative care

When crowding is linked to a narrow upper jaw, widening the arch can create space and improve the bite. In suitable adults, bone-anchored expansion such as MARPE may widen the palate itself rather than just tipping teeth outward; suitability is assessed on CBCT. Many adults also have worn, chipped, discoloured or missing teeth. Straightening first often makes later restorative treatment more conservative — for example, aligning teeth before veneers can reduce the amount of tooth reduction, and uprighting or spacing teeth correctly can make implants or bridges possible. In these cases, orthodontic and restorative planning are coordinated from the start.

Choosing the right option at Manhal

The best choice balances the complexity of tooth movement, your bite, gum health, lifestyle and appearance priorities, and how committed you can be to wearing removable aligners. Gum health should be stable before treatment. At Manhal Medical Center in Dubai, consultant orthodontist Dr. Moaiyad Pacha — clinical PhD from Queen Mary University of London, M.Orth RCS (Edinburgh), F.Orth RCS (England) — examines your teeth, takes a digital scan and X-rays, and compares aligners, braces and any adjunctive options in a written plan covering duration, retention and itemised fees. Long-term retainers are part of every plan. Contact the clinic for his Dubai dates.

It is never too late to straighten teeth. Adult orthodontics often works alongside implants, veneers or gum treatment, and discreet appliances fit professional life.

Prepared by the Manhal Medical Center editorial team · Updated: 2026-10-18 · Treating specialist: Dr. Moaiyad Pacha

This page is general information and does not replace a consultation. Suitability, risks and results vary between patients.