Invisalign for adults is the most-requested adult orthodontic treatment in the UK, with adults aged 25-70+ accounting for around 70% of Invisalign cases. Treatment suits patients wanting discretion during alignment, removability for professional and social life, and predictable outcomes. Cost ranges £2,200-£4,900 in London depending on case complexity and tier.
The myth that quietly stops adults
There's no upper age limit for moving teeth — cases have been planned for patients in their seventies. What changes with age isn't whether teeth can move, but which questions matter most.

Why adults choose Invisalign
Discretion for professional, client-facing roles. Removability for business lunches, travel, events. Predictability via ClinCheck's 3D preview. Comfort — gentler than brackets and wires. Compatibility with adult dentistry — modern planning accommodates crowns, fillings, veneers, implants.
When adult cases differ from teen cases
Compliance is usually better. Bone is mature, so movement is predictable but sometimes slower. Existing dental work needs specific planning — implants don't move, bridges link teeth, veneers change attachment placement. Gum and bone health need active management first. Retention is genuinely lifelong — adult teeth without retainers drift back faster.
When it's right — and when it isn't
Strong fit: mild-to-moderate crowding, professional visibility needs, relapse from teenage orthodontics, complex existing dental work, pre-restorative alignment before veneers or bonding.
Less ideal: severe skeletal cases needing fixed braces or surgery, uncertain compliance, active periodontal disease, very simple concerns where bonding alone would do.

What adult Invisalign costs
Express £2,200 (4-6 months); Moderate £3,400 (9-12 months); Unlimited £4,500-£4,900 (12-24 months, unlimited aligners, refinements included, with multi-year aligner cover; full terms and conditions apply). Adult cases skew towards the upper tiers due to more variables. 0% APR finance over 12 months via Tabeo, subject to status. Our Invisalign cost page sets out each plan.
What treatment looks like
Consultation with scan and ClinCheck preview → planning (1-3 weeks) → attachments placed, first aligners issued → largest movements in months 1-4 → detailing phase months 4-12 → refinement set for Unlimited cases → retainers fitted → lifelong nightly retention.
Combining with cosmetic dentistry
Whitening often runs during alignment; it is only provided after a dental examination (£65) confirms a fit, clean and healthy mouth, and the whitening price does not include the examination. Composite bonding (£175 simple, £350 complex) refines small chips after alignment. Veneers are placed after alignment positions the teeth. Implants may sequence before or after depending on the case.
Adult cases that often surprise
Relapse from teenage braces (20-30% of adult cases); mid-life patients (40-55) finally acting on long-standing concerns; pre-event timelines like weddings; pre-restorative cases; health-driven cases involving gum disease or jaw tension.

Frequently asked questions
Am I too old for Invisalign? No upper age limit; gum/bone health and motivation matter more than age.
Will Invisalign make me look younger? Modestly in some cases, through arch-expansion and restoring worn teeth.
Can I have Invisalign with existing crowns or veneers? Yes, with careful planning around them.
How long does it take for adults? Same tier structure, trending slightly longer due to mature bone. See how long Invisalign takes for timelines by case.
What's the most common adult tier? Unlimited, from £4,500.
Book an adult Invisalign consultation
The Invisalign consultation is free, with an iTero scan and ClinCheck preview. Call 020 8127 4567 or WhatsApp +44 7974 910222. 222 Essex Road, Islington, London N1 3AP.
Reviewed by Dr Vishal Patel · BDS Liverpool · MSc Aesthetic & Restorative Dentistry (Manchester) · GDC 103127 · Invisalign Diamond II Provider · AACD Member. Last reviewed 2026-06-05.