Online Retainer Comparison
Comparing Smile Therapy with Retainers at Home on price, quality, fit guarantee, and delivery — so you can make an informed choice.
Order from £69.99Free UK shipping · 60-day guarantee · UK dental lab
Smile Therapy (smiletherapy) is a UK online dental provider offering clear retainers and other dental appliances made from home impressions. They use a home impression kit model, similar to Retainers at Home, and ship finished retainers directly to the customer — removing the need for a dental appointment.
Smile Therapy retainers are priced at approximately ~£85–£115 per arch. Their fit guarantee is listed as Limited and delivery is Tracked.
How the two services compare on the factors that matter most.
| Feature | Smile Therapy | Retainers at Home |
|---|---|---|
| Price per arch | ~£85–£115 | From £69.99 |
| UK dental lab | UK | Yes — in-house certified |
| Material | Clear thermoplastic | Essix PET-G (medical grade) |
| Fit guarantee | Limited | 60-day fit guarantee |
| Free UK shipping | Tracked | Tracked, included |
| Customer review score | 4.0★ | 4.9★ (147 reviews) |
Smile Therapy
~£85–£115
Retainers at Home
From £69.99
Smile Therapy
UK
Retainers at Home
Yes — in-house certified
Smile Therapy
Clear thermoplastic
Retainers at Home
Essix PET-G (medical grade)
Smile Therapy
Limited
Retainers at Home
60-day fit guarantee
Smile Therapy
Tracked
Retainers at Home
Tracked, included
Smile Therapy
4.0★
Retainers at Home
4.9★ (147 reviews)
In-house certified UK dental lab
Every retainer is made by our own qualified dental technicians — not outsourced. Full quality control from impression to dispatch.
60-day fit guarantee
If your retainers don't fit correctly within 60 days, we'll remake them free of charge.
4.9★ from 147 verified reviews
147 UK customers rate us 4.9 out of 5.
Transparent pricing from £69.99
One clear price including your home impression kit, retainer case, and free tracked UK delivery. No hidden extras.
Keep on File reordering
After your first order, save your impressions digitally. Reorder replacement retainers without a new kit.
Essix PET-G — same material as your dentist
We use the same medical-grade Essix PET-G material used by NHS and private orthodontic practices across the UK.
Custom Essix retainers made in our certified UK dental lab. From £69.99 with free UK shipping and a 60-day fit guarantee — stronger than most online providers.
Order from £69.99Free UK shipping · 60-day guarantee · No appointment needed