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I tested Primark's teeth whitening strips - they cost just £4 so I wasn't expecting much but I was stunned | The Sun
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Amazon.com: Teeth Whitening Pen(2 Pens), Teeth Whitening Gel for Teeth Bright White, No Sensitivity, Fast Results Removes Years of Stains, Tooth Whitening Kit for Oral Care : Health & Household
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Amazon.com: Teeth Whitening Pen(4 Pens), Teeth Whitening Gel for Teeth Bright White, No Sensitivity, Fast Results Removes Years of Stains, Tooth Whitening Kit for Oral Care : Health & Household
![I tested Primark's teeth whitening strips - they cost just £4 so I wasn't expecting much but I was stunned | The Sun I tested Primark's teeth whitening strips - they cost just £4 so I wasn't expecting much but I was stunned | The Sun](https://www.thesun.co.uk/wp-content/uploads/2023/01/52393ab1-d0d1-453a-a6c3-4348bb520e8f.jpg)