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 817 reviews

I was surprised how fast and well this whitening get worked!


I can already see an improvement in my teeth color after the 3rd day of using. I can't wait to see it after 3 more days. This product really works.


Used two weeks before my special occasion way affordable and honestly really works and shows results fast!


With only 15-30 minutes a treatment, you'll get noticeable results in just a few days. Highly recommended!


This product works. My husband and friends noticed a difference in my smile. It's highly recommended.