We tried Colgate's latest teeth whitening device that claims to whiten teeth by 6 shades in 10 days: Does it work?
![Colgate Optic White Advanced Teeth Whitening Travel Sized Toothpaste, Sparkling White, 1.45 Oz - Walmart.com Colgate Optic White Advanced Teeth Whitening Travel Sized Toothpaste, Sparkling White, 1.45 Oz - Walmart.com](https://i5.walmartimages.com/asr/9e977137-9412-43ee-b27c-80fa59f81871.c90844f40cbd9275c5a007e7c9ce57ec.png)
Colgate Optic White Advanced Teeth Whitening Travel Sized Toothpaste, Sparkling White, 1.45 Oz - Walmart.com
![Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint - 946mL, 32 Fluid Ounce (3 Pack) – Colgate Direct Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint - 946mL, 32 Fluid Ounce (3 Pack) – Colgate Direct](http://cdn.shopify.com/s/files/1/0399/2659/5748/products/OpticWhiteMouthwash-3pack.jpg?v=1622840332)
Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint - 946mL, 32 Fluid Ounce (3 Pack) – Colgate Direct
![Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint - 946mL, 32 Fluid Ounce (3 Pack) – Colgate Direct Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint - 946mL, 32 Fluid Ounce (3 Pack) – Colgate Direct](http://cdn.shopify.com/s/files/1/0399/2659/5748/products/61ynd23So4L._SL1000__1_df27f47a-20a4-4212-96cc-894db20aad7a.jpg?v=1622840332)
Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint - 946mL, 32 Fluid Ounce (3 Pack) – Colgate Direct
![Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint - 946mL, 32 Fluid Ounce (3 Pack) – Colgate Direct Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint - 946mL, 32 Fluid Ounce (3 Pack) – Colgate Direct](https://cdn.shopify.com/s/files/1/0399/2659/5748/products/610khWva43L._SL1000_98345cd9-b10a-4fb4-a0ec-3bd438d00892_300x300.jpg?v=1650997531)
Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint - 946mL, 32 Fluid Ounce (3 Pack) – Colgate Direct
![Amazon.com : Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint, 32 Ounce, 3 Pack (Packaging May Vary) : Health & Household Amazon.com : Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint, 32 Ounce, 3 Pack (Packaging May Vary) : Health & Household](https://m.media-amazon.com/images/I/81UEjyv72OL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint, 32 Ounce, 3 Pack (Packaging May Vary) : Health & Household
![Amazon.com : Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint, 32 Ounce, 3 Pack (Packaging May Vary) : Health & Household Amazon.com : Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint, 32 Ounce, 3 Pack (Packaging May Vary) : Health & Household](https://m.media-amazon.com/images/I/81UEjyv72OL.jpg)
Amazon.com : Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint, 32 Ounce, 3 Pack (Packaging May Vary) : Health & Household
![Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint, 32 Ounce, 3 Pack (Packaging May Vary) : Health & Household - Amazon.com Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint, 32 Ounce, 3 Pack (Packaging May Vary) : Health & Household - Amazon.com](https://m.media-amazon.com/images/I/81e0+FNrjML.jpg)
Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint, 32 Ounce, 3 Pack (Packaging May Vary) : Health & Household - Amazon.com
![Colgate Optic White Advanced Teeth Whitening Toothpaste, Sparkling White, 3.2 Oz, 3 Pack - Walmart.com Colgate Optic White Advanced Teeth Whitening Toothpaste, Sparkling White, 3.2 Oz, 3 Pack - Walmart.com](https://i5.walmartimages.com/asr/2a4c9d9a-72de-4b4b-943e-43122e27bd48.eba5422044a3f0464698e40bd04219bc.jpeg)
Colgate Optic White Advanced Teeth Whitening Toothpaste, Sparkling White, 3.2 Oz, 3 Pack - Walmart.com
![Amazon.com : Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint, 32 Ounce, 3 Pack (Packaging May Vary) : Health & Household Amazon.com : Colgate Optic White Whitening Mouthwash, 2% Hydrogen Peroxide, Fresh Mint, 32 Ounce, 3 Pack (Packaging May Vary) : Health & Household](https://m.media-amazon.com/images/I/81x2TxolUtL.jpg)