At Bling Smile we guarantee that your teeth whitening kit will improve by a minimum of 2 shades after use. If your teeth have not changed at least 2 shades lighter after 6 consecutive days, Bling Smile will refund your money within 2 working days once we have received the goods. (excluding any postage fees).

To qualify for the guarantee, please follow these instructions:

  • Take a clear photo of your teeth before beginning your treatment.
  • Following the instructions in the user manual, use all of the gel provided in the kit.
  • Take a clear photo of your teeth after you’ve completed your treatment over 6 consecutive days with Bling Smile kit.
  • Email us at with your before and after photos attached and details of dates of use.
  • Once approved, you will receive a refund of your money (excluding any postage fees).
  • Please Note: You have 30 days from the date you have receive Bling Smile in the post to submit your guarantee application to the customer service team.

Please ensure to take your before and after photos in similar lighting conditions and the date of each photo, as this will impact your application and may not be accepted. We will not approve your application if there are notable significant differences in the lighting. Before and after photos must also include valid date and time stamps. The customer is responsible for the postage and handling costs, should you qualify for our guarantee refund policy.

Please note, the guarantee is limited to one per customer, per Bling Smile Kit.