Before & after · Clear aligners

What 8 months of clear aligners can do: before & after

Key points

  • Before and after photos of one patient, 8 months apart, treated with clear aligners.
  • Wearing aligners for around 22 hours a day is the biggest factor in staying on schedule.
  • Regular check-ins let your orthodontist make sure the teeth are tracking as planned.
  • Your own timescale depends on your teeth and is estimated at your consultation.

About this transformation

A 10-second before and after of 8 months of clear aligner treatment with Dr Sarah Sadek.

Not every case takes 8 months, and results vary. A free aligner consultation at Waterloo will give you your own estimate.

Questions we often hear

Does aligner treatment always take 8 months?

No. Some cases are quicker and many take longer. It depends on how much your teeth need to move.

What if I lose an aligner?

Call us. Depending on where you are in treatment, you may move to your next set or we may order a replacement.

How often do I need appointments?

Usually every 6 to 10 weeks, with some check-ins possible between visits.

Save on treatment with a Waterloo plan

Student Smile members get 15% off all treatments, including aligners and braces. Smile for Life plan members get 10% off private treatment, including aligners. Both plans also cover your check-ups and hygiene visits.

Student plans from £9.95/month →   Practice plans from £10.95/month →

12-month minimum term. Student plans need a valid student card. The Waterloo Essentials plan discount does not include aligners; full details and exclusions are in the terms. Student terms · Practice plan terms.

Seeing us at Waterloo

Waterloo Dental & Orthodontics is at 223 Waterloo Road, London SE1 8XH, a short walk from Waterloo and Lambeth North stations and close to the Southbank. Call 020 7928 5844 or book online.

In this video

Presenter
Dr Sarah Sadek
Specialist Orthodontist & Clinical Director
GDC No. 114943 · Waterloo · Croydon

General information only. This video and page give general information and are not personal dental or medical advice. Treatment suitability, results and timescales vary between patients and are confirmed at a consultation. Some videos were recorded at other practices in our group. Last reviewed October 2026.

Waterloo Dental & Orthodontics, 223 Waterloo Road, London SE1 8XH · 020 7928 5844. Croydon Dental Practice, 202 Lower Addiscombe Road, Croydon CR0 7AB · 020 8656 6959. Complaints procedure · Privacy & cookie policy