Teeth Whitening Refill Gel

£ 17.99 GBP £ 22.99 GBP

Teeth Whitening Refill Gels

Our Teeth Whitening Refill Gels have been designed to deliver results in just 15 minutes, over a course of 6 days. It is formulated with an advanced active whitening ingredient called sodium percarbonate that whitens and brightens your teeth without any pain or sensitivity. Up to 15 shades whiter. 

Made in the USA. UK approved. Vegan Friendly.

Get SmileTime subscription refill service. Whiten your teeth INSTANTLY with SmileTime's Teeth Whitening Kit. 

Product description  

6 x Applications of teeth whitening gels

Next day delivery available in the UK – to ensure your smile is bright for a special event, weddings, holidays, interviews. (For further details - FAQ's - Orders and shipping

Key Ingredients 




Glycerin, Propylene Glycol, Acrylates/C10-30 Alkyl Akrylate Crosspolymer, Triethanolamine, Sodium Saccharin, Mica, Mentha Piperita (peppermint) Oil, Sodium Percarbonate, CI 77891 

How It Works

  1. Give your teeth a good brush with the SmileTime Bamboo Toothbrush and SmileTime Charcoal Whitening Powder to help remove plaque build up so you're ready to whiten.
  2. Attach the LED light to the mouth tray.
  3. Apply gel to the top and bottom sides of the mouth tray.
  4. Pop it in, and whiten for 15 minutes.
  5. Spit and rinse after use, and repeat for 6 applications.

Watch this video to see How To Use Our Teeth Whitening Kit And Gel Refills. 

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Customer Reviews

Based on 784 reviews

I will continue using this product every few weeks to maintain and to ensure my teeth remain as white as possible.


Have used a few times and can already see a difference doesn't hurt my teeth and is super easy to use. I think I will be a forever customer.


Love it' results was bright white...


This whitening gel is perfect for my sensitive teeth and the whitening results is even better than the other brand I've tried that hurt my teeth.


My sister in law noticed my bright smile made me smile even more. It works quickly and is definitely noticeable!!