Teeth Whitening Strips

(30 customer reviews)


Make your smile sparkle from within with Smirk’s deeply penetrating, stain-lifting Teeth Whitening Strips!


Teeth brightening powder

The perfect accompaniment to Smirk® Teeth Whitening Powder, remove internal teeth staining safely with Smirk® peroxide-free Teeth Whitening Strips.

Making teeth whiter and brighter from the very first use, Smirk® Teeth Whitening Strips penetrate beneath the enamel to lift teeth staining from within.

Peroxide-free and safe to use on sensitive teeth, Smirk® dentist-approved Teeth Whitening Strips safely remove staining caused by coffee, alcohol, food, smoking and other overindulgence to produce a powerful whitening effect.

For teeth that are fresher than the Prince of Bel Air, achieve the pearly whites you’re pining for with Smirk® Teeth Whitening Strips now!

🌎 We ship worldwide

Orders dispatched same day from our HQ via Royal Mail & DHL. For more info visit our delivery page.

30 reviews for Teeth Whitening Strips

  1. Jean FT

    I have tried other products and was left disappointed. I wondered if it would be the same by this product…however, it is excellent!! I used the powder first followed by the strips. My teeth are shades brighter and whiter! I am very impressed. Thank you.

  2. Amanda Astley (verified owner)

    Amazing first try will buy more. order the smirk teeth whitening powder

  3. Lyd (verified owner)

    Genuinely surprised at how good these are! Immediate results after one use. I’m using alongside the powder, I don’t remember the last time my teeth were this colour! Highly recommend

  4. Patricia (verified owner)

    Don’t like the strips 😬but love the powder 😆

  5. Clive basham (verified owner)

    Skeptical about buying, I brought these on there own. It is so true you can see results from first use. Cant wait now to buy the powder too 🙂 smiles all round.

  6. Sue Sawyer

    Bought both strips and powder. Used the strips for first time today and can see a difference already! Great product. Fast delivery. Recommended!!

  7. Huma (verified owner)

    Perfect product fr teeth whitening. I saw results just after the first use. I ordered the strips yesturday cant wait to use them. Most of all the products are affordable. Highly recommend.!!

  8. Paula Risk (verified owner)

    Just ordered my 2nd lot of whitening strips – i absolutely love these, they are just simpley brilliant. You see results immediately after the first use, and it just gets better and better. I have the powder also, which is just as brilliant as the strips. If you are thinking of getting any of these products but not sure – I would say GET THEM!
    I can’t recommend highly enough….

  9. Jay Flaminiano

    I just got mind today and used it right away! I am so happy with the result! Amazing product!

  10. Alex Ashmore

    Arrived today, quick delivery and great communication. Had email and text message letting me know where it was. Can’t wait to see the results!

  11. Alison wright

    Just received my smiles duo pack.
    I can honestly say IT WORKS!
    Thank you Simon for speedy, pretty delivery
    I shall definitely be ordering again and again…. 😁😁👏🏻👏🏻👍🏻👍🏻💕💕

  12. Cassy

    Fall more in love with this product each time I use it! Can visibly see a difference after the first use. Would highly recommend this product.

  13. Tatyana

    Very goood

  14. Daren hall (verified owner)

    Used on my teeth the powder and can tell the difference it works

  15. Joy Bradford

    Love the product, highly recommend. Fast delivery

  16. shane canning (verified owner)

    Thanks i got both mine today and im happy hope they will work one go and they look better allready

  17. Laura P

    Omg… Can I just say mine arrived today. I did the strips on my lunch break. I’m totally amazed at the difference. Massive change in my whiteness from just this one application! These strips actually work and well worth the money. Thank you ?

  18. Nicoleta adriana militaru

    Very good

  19. Abigail Morris

    Wow, these strips are unbelievably good! The results are 10/10 when i used the powder too.

  20. Shamina

    Sceptical at first, but I have been blown away by the results I have had x

  21. Anna

    WOW, Thank you, I now have the confidence to Smile

  22. Roona

    🙂 Love love love these strips, Thank you

  23. Sam Simpson

    Very Good product, my teeth look great

  24. Helen Smith

    Absolutely blown away with how good these are. They work great if you use the powder before too. highly recommend.

  25. Ali Turner

    Love this product, I use it with the powder and the results are amazing

  26. Sophia Cartwright

    ❤️❤️❤️ The smiles products are amazing I bought the powder first then the strips and I am so impressed! Cant recommend enough.

  27. Rob Thomas

    Recently bought these with a powder …..
    I used the powder first then the Strips…. Instant visible results…… Wow … thank you Smiles …..

  28. Charles Teller

    Another outstanding product by smiles. This is is going to be a regular thing for me, using the powder and strips to remove the stains from my teeth has given my more confidence due to a brighter smile?

  29. Richard Wilson

    I love these whitening strips as much as I love the Brightening Powder!!
    Can’t recommend highly enough.

  30. Kate Lowe

    Loved the powder ❤️ These are so good. Much deeper clean.

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Our strips contains 0% peroxide. Our very scientific ingredient list is as follows: Glycerin, Aqua, Cellulose gum, Sodium chlorite, EDTA, Citric acid & Menthol


  1. Open foil sachet to reveal the strips.
  2. Pat teeth with tissue to dry them.
  3. Place bottom strip on first. Repeat with top strip.
  4. Let strips do their magic for 30 minutes. Do not eat or drink whilst wearing strips.
  5. Remove strips after 30 minutes and discard.


  • 14 x teeth whitening pouches (each couch contains 1 x top strip, 1 x bottom strip)