8,500+ 'Excellent' Trustpilot Reviews
Over 2 Million Global Customers
As Seen In Daily Mail, Mirror & More
2X Indy Best-Buy Award-Winners
August Bank Holiday Sale — Up To 50% Off + Free Spray! ☀️
Make the most of the long weekend. Save up to 50% storewide + Buy 2 Get 1 Free. Free 2-Day Delivery and a Free Breath Spray on orders over £40. Sale ends Thursday, 3 September at 11:59pm.
Solutions For Every Smile ✨
From award-winning whitening to fruity toothpastes. Each product solves a specific problem. Use them alone or together to build a complete smile routine.
Clinically Proven & Dentist-Approved 🇩🇪
Clinically tested in Germany by Dermatest®, MySweetSmile has been triple-certified by dentists, dermatologists, and biologists. Proven to whiten without sensitivity or enamel damage, earning the prestigious 5-Star Seal of Approval awarded to less than 5% of products worldwide.
Twice Voted UK's #1 Teeth Whitening Product 🏆
Every year, The Independent's editors test hundreds of products to find what actually works. MySweetSmile's Teeth Whitening Powder won 'Best Teeth Whitening Product' in both 2023 and 2024 — the only product ever chosen twice for this prestigious award.
We're Rated "Excellent" on Trustpilot ⭐️
With over 8,500 reviews and a 4.5/5 "Excellent" Trustpilot rating, MySweetSmile has both the highest rating and the most reviews of any teeth whitening brand in the UK. Real customers, real results.
6 Years of Delivering Smiles 💙
From our launch in 2020 to reaching 2 million customers in 2026 — discover the journey behind MySweetSmile and how we became the UK's most trusted teeth whitening brand.
Get a Free Gift With Your Order 🎁
Not sure where to start? Buy any 2 products and get your 3rd completely free — mix and match our award-winning range to build your perfect smile routine.