Teeth Whitening Strips
Not all whitening strips are equal. Traditional strips often use peroxide, which UK law limits to 0.1% for home use. Yet many sold online exceed it. Every strip below is peroxide-free and meets the UK limit, so you can whiten with confidence.
| Feature | MySweetSmile | DRDENT | BetterWhite | Whites Beaconsfield |
|---|---|---|---|---|
| Rating | 4.5/5 | 4.2/5 | 3.8/5 | 4.0/5 |
| Price From | £29.99 | £17.94 | £19.99 | £12.99 |
| Peroxide-Free | ✓ | ✓ | ✓ | ✓ |
| PAP Formula | ✓ | ✓ | ✗ | ✗ |
| Treatments | 21 | 21 | 21 | 14 |
| Brand | Product | Formula | Treatments | Image | Rating | Price from | Buy Now |
|---|---|---|---|---|---|---|---|
| MySweetSmile 🏆 Award-Winning Brand | PAP whitening strips — peroxide-free, 21 treatments. Premium option; lower-cost strips below. 3 for 2 — Buy 2 Get 1 Free Read our full review → | PAP – Peroxide Free | 21 |  | ⭐⭐⭐⭐½ 4.5/5 8,000+ reviews on Trustpilot | £29.99 RRP £39.99 | |
| DRDENT | PAP whitening strips, 42 strips for 21 treatments. Purple colour-correcting formula. | PAP – Peroxide Free | 21 |  | ⭐⭐⭐⭐ 4.2/5 4,679 customer reviews | £17.94 | |
| BetterWhite | Peroxide-free strips, 42 strips for 21 treatments. Includes mouth opener for application. | Peroxide-Free | 21 |  | ⭐⭐⭐ 3.8/5 2,314 customer reviews | £19.99 | |
| Whites Beaconsfield | Peroxide-free strips, 28 strips for a 14-day treatment. UK brand. #1 Best Seller in Amazon Whitening Strips. | Peroxide-Free | 28 |  | ⭐⭐⭐⭐ 4.0/5 2,069 customer reviews | £12.99 | |
Prices checked and correct as of 7 July 2026. Prices and offers may change — check the link with the retailer for the latest. |
What are Teeth Whitening Strips?
Teeth whitening strips UK shoppers love are thin, flexible strips coated with a whitening gel. Simply apply them to your teeth for the recommended time and remove. Many strips are used over a 1–2 week period and are one of the most popular at-home whitening methods due to their ease of use.
How to Choose the Right Teeth Whitening Strips UK
When choosing teeth whitening strips UK products, check the formula and the concentration of the whitening agent. If you have sensitive teeth, choose strips specifically designed for sensitivity. Consider the treatment duration and how quickly you want results. Always ensure the product is UK-compliant.