We tried Colgate's latest teeth whitening device that claims to whiten teeth by 6 shades in 10 days: Does it work?
![Amazon.com: Colgate Optic White ComfortFit Teeth Whitening Kit with LED Light and Whitening Pen, LED Teeth Whitening Kit, Enamel Safe, Works with iPhone and Android : Health & Household Amazon.com: Colgate Optic White ComfortFit Teeth Whitening Kit with LED Light and Whitening Pen, LED Teeth Whitening Kit, Enamel Safe, Works with iPhone and Android : Health & Household](https://m.media-amazon.com/images/I/71JxdKCULQL._AC_UF350,350_QL80_.jpg)
Amazon.com: Colgate Optic White ComfortFit Teeth Whitening Kit with LED Light and Whitening Pen, LED Teeth Whitening Kit, Enamel Safe, Works with iPhone and Android : Health & Household
![Smile Direct Club bright on Premium Teeth Whitening Kit - LED Accelerator Light and 4 Whitening Pens | Pick Up In Store TODAY at CVS Smile Direct Club bright on Premium Teeth Whitening Kit - LED Accelerator Light and 4 Whitening Pens | Pick Up In Store TODAY at CVS](https://www.cvs.com/bizcontent/merchandising/productimages/large/810819031009.jpg)
Smile Direct Club bright on Premium Teeth Whitening Kit - LED Accelerator Light and 4 Whitening Pens | Pick Up In Store TODAY at CVS
![Colgate Optic White ComfortFit LED Teeth Whitening Kit with LED Light and Whitening Pen - Walmart.com Colgate Optic White ComfortFit LED Teeth Whitening Kit with LED Light and Whitening Pen - Walmart.com](https://i5.walmartimages.com/asr/782e199b-3227-42ff-b311-a8a23b595a6d.7a2b470f96973412d797ff273a355ac0.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Colgate Optic White ComfortFit LED Teeth Whitening Kit with LED Light and Whitening Pen - Walmart.com
![Colgate Optic White At Home Teeth Whitening Kit, LED Blue Light Tray, 10 Day Treatment, 9% Hydrogen Peroxide Whitening Gel - Walmart.com Colgate Optic White At Home Teeth Whitening Kit, LED Blue Light Tray, 10 Day Treatment, 9% Hydrogen Peroxide Whitening Gel - Walmart.com](https://i5.walmartimages.com/asr/78fe0596-8945-4e92-a862-e4c16d47575f_1.10d7e337fd10f741747c769a8dbbe813.png)
Colgate Optic White At Home Teeth Whitening Kit, LED Blue Light Tray, 10 Day Treatment, 9% Hydrogen Peroxide Whitening Gel - Walmart.com
![Amazon.com: Colgate Optic White ComfortFit Teeth Whitening Kit with LED Light and Whitening Pen, LED Teeth Whitening Kit, Enamel Safe, Works with iPhone and Android : Health & Household Amazon.com: Colgate Optic White ComfortFit Teeth Whitening Kit with LED Light and Whitening Pen, LED Teeth Whitening Kit, Enamel Safe, Works with iPhone and Android : Health & Household](https://m.media-amazon.com/images/I/81KduulQswL._AC_UF350,350_QL80_.jpg)
Amazon.com: Colgate Optic White ComfortFit Teeth Whitening Kit with LED Light and Whitening Pen, LED Teeth Whitening Kit, Enamel Safe, Works with iPhone and Android : Health & Household
![Colgate Optic White ComfortFit LED Teeth Whitening Kit with LED Light and Whitening Pen - Walmart.com Colgate Optic White ComfortFit LED Teeth Whitening Kit with LED Light and Whitening Pen - Walmart.com](https://i5.walmartimages.com/asr/4cc30a5f-7030-43cb-b873-22daf1ad347f.c875413be500fe184362f533066f38f1.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Colgate Optic White ComfortFit LED Teeth Whitening Kit with LED Light and Whitening Pen - Walmart.com
![Colgate Optic White ComfortFit LED Teeth Whitening Kit with LED Light and Whitening Pen - Walmart.com Colgate Optic White ComfortFit LED Teeth Whitening Kit with LED Light and Whitening Pen - Walmart.com](https://i5.walmartimages.com/asr/6f581470-6b9b-485e-8448-c38b1dc6e90f.583197bbf4f5b7ceafcf8ef0addb406a.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
Colgate Optic White ComfortFit LED Teeth Whitening Kit with LED Light and Whitening Pen - Walmart.com
![Amazon.com: Colgate Optic White ComfortFit Teeth Whitening Kit with LED Light and Whitening Pen, LED Teeth Whitening Kit, Enamel Safe, Works with iPhone and Android : Health & Household Amazon.com: Colgate Optic White ComfortFit Teeth Whitening Kit with LED Light and Whitening Pen, LED Teeth Whitening Kit, Enamel Safe, Works with iPhone and Android : Health & Household](https://m.media-amazon.com/images/I/81ED1EfPW+L.jpg)
Amazon.com: Colgate Optic White ComfortFit Teeth Whitening Kit with LED Light and Whitening Pen, LED Teeth Whitening Kit, Enamel Safe, Works with iPhone and Android : Health & Household
![Amazon.com: Colgate Optic White ComfortFit Teeth Whitening Kit with LED Light and Whitening Pen, LED Teeth Whitening Kit, Enamel Safe, Works with iPhone and Android : Health & Household Amazon.com: Colgate Optic White ComfortFit Teeth Whitening Kit with LED Light and Whitening Pen, LED Teeth Whitening Kit, Enamel Safe, Works with iPhone and Android : Health & Household](https://m.media-amazon.com/images/I/81p1yGISjpL.jpg)
Amazon.com: Colgate Optic White ComfortFit Teeth Whitening Kit with LED Light and Whitening Pen, LED Teeth Whitening Kit, Enamel Safe, Works with iPhone and Android : Health & Household
![Colgate Optic White Pro Series At Home Teeth Whitening Kit, LED Device and Teeth Whitening Pen, 30 Treatments, Enamel Safe | Amazon price tracker / tracking, Amazon price history charts, Amazon price Colgate Optic White Pro Series At Home Teeth Whitening Kit, LED Device and Teeth Whitening Pen, 30 Treatments, Enamel Safe | Amazon price tracker / tracking, Amazon price history charts, Amazon price](https://m.media-amazon.com/images/I/41k54aFsfTL._SL500_.jpg)