Up To 45% Off + Free Mystery Toothpaste ✨
Save up to 45% storewide + Buy 2 Get 1 Free. Free 2-Day Delivery and a Free Mystery Toothpaste on orders over £40. Sale ends Monday, 4th May at 11:59pm.
Buy 2 Get 1 Free + Free Mystery Toothpaste 🎁
Pick any 3 products from the Deal Builder below and get 1 free. Spend over £40 and you'll also unlock Free 2-Day Delivery plus a Free Mystery Toothpaste on us. The best value deal of the sale, while stocks last.
45% Off Pro Teeth Whitening Kit — A Full Smile Reset in 7 Days 🦷
Our complete whitening system in one box: the award-winning Powder lifts surface stains, PAP Whitening Strips tackle deep yellowing, and a Free Breath Spray to lock in the results and keep breath fresh. Was £72.97, Now £39.99 — Save £32.98 (45% Off).
May Bank Holiday Sale FAQs
No — all sale savings are applied automatically. You'll see reduced prices marked across the site, with up to 45% off storewide.
Use our Buy 2 Get 1 Free Deal Builder above — select any 3 products and we'll add the lowest-priced item free automatically. No codes needed.
Buy 2 Get 1 Free. Pick any 3 products from our Deal Builder above to get 1 free. On orders over £40, you'll also unlock Free 2-Day Delivery and a Free Mystery Toothpaste on us. The best value of the sale.
A free toothpaste from our range, added to every order over £40. Mint, Strawberry or Mango — you'll find out which when it arrives!
Free 2-Day Delivery on all orders over £40, with Next-Day Delivery available at checkout. Orders placed before 10pm are dispatched the same day.
The sale runs from Friday 1st May at 8:00 AM BST to Monday 4th May at 11:59 PM BST.
You'll get an email with your tracking link as soon as your order is dispatched from our warehouse. You can also check the Order Tracking page on our site anytime.
Who We Are & What We Do
Trusted by over 1 million customers worldwide, MySweetSmile is the #1 Teeth Whitening Brand, awarded Best-Buy by The Independent two years in a row and rated Excellent on Trustpilot.
Backed by the Dermatest® 5-Star Seal of Approval and dentist-approved formulas, our peroxide-free, enamel-safe solutions deliver real results without sensitivity.
Whether you want to whiten your teeth, remove stains, strengthen enamel, support gum health, or just need a daily cleaning solution, our expert-developed products provide the ultimate smile care routine.
Discover our award-winning range today and reveal a brighter, healthier-looking smile.
IndyBest Award-Winners 2x In A Row
Voted Best Buy by The Independent in 2023 & 2024, MySweetSmile is proud to be recognised as the UK’s #1 Teeth Whitening Brand.
7,500+ "Excellent" Trustpilot Reviews
Join the 1 million smiling customers worldwide who trust MySweetSmile for a brighter, more confident smile. Rated "Excellent" on Trustpilot (4.4/5) with over 7,500 verified reviews!
Clinically Proven & Dentist Approved
Backed by clinical studies, awarded the Dermatest 5-Star Seal of Approval, and approved by dentists, our formulas deliver safe, effective results you can rely on.
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