![ELI5 how non-dentist teeth whitening methods such as gels and LED lights work and are they safe? : r/explainlikeimfive ELI5 how non-dentist teeth whitening methods such as gels and LED lights work and are they safe? : r/explainlikeimfive](https://a.thumbs.redditmedia.com/KZESzgF91cP3KEAR29JhCFmX0zxsPgY1sYhv7XCtiW0.png)
ELI5 how non-dentist teeth whitening methods such as gels and LED lights work and are they safe? : r/explainlikeimfive
![Amazon.com: SNOW Teeth Whitening Kit with LED Light, Complete at-Home Whitening System, LED Teeth Whitening Kit with 4 Whitening Wands, LED Mouthpiece, Shade Guide, Teeth Whitener System : Health & Household Amazon.com: SNOW Teeth Whitening Kit with LED Light, Complete at-Home Whitening System, LED Teeth Whitening Kit with 4 Whitening Wands, LED Mouthpiece, Shade Guide, Teeth Whitener System : Health & Household](https://m.media-amazon.com/images/I/51DRrp9phPL._AC_SY350_.jpg)
Amazon.com: SNOW Teeth Whitening Kit with LED Light, Complete at-Home Whitening System, LED Teeth Whitening Kit with 4 Whitening Wands, LED Mouthpiece, Shade Guide, Teeth Whitener System : Health & Household
Platinum Cosmetic Ink - Achieve a brighter smile with our LED teeth whitening 馃榿 馃榿 This is a safe and gentle procedure which can lift your teeth between 5 and 14 shades
![Amazon.com: iSmile Teeth Whitening Kit - LED Light, 35% Carbamide Peroxide, (3) 3ml Gel Syringes, (1) Remineralization Gel, and Tray. : Health & Household Amazon.com: iSmile Teeth Whitening Kit - LED Light, 35% Carbamide Peroxide, (3) 3ml Gel Syringes, (1) Remineralization Gel, and Tray. : Health & Household](https://m.media-amazon.com/images/I/61WOtEMIIDL._CR0,204,1224,1224_UX256.jpg)
Amazon.com: iSmile Teeth Whitening Kit - LED Light, 35% Carbamide Peroxide, (3) 3ml Gel Syringes, (1) Remineralization Gel, and Tray. : Health & Household
![Teeth Whitening not working 馃槶. So I'm currently on day 10 of teeth whitening post invisalign, using 6% hydrogen peroxide for 1.5 hours a day and it doesn't seem to be working Teeth Whitening not working 馃槶. So I'm currently on day 10 of teeth whitening post invisalign, using 6% hydrogen peroxide for 1.5 hours a day and it doesn't seem to be working](https://preview.redd.it/qh7pi9rh5ol61.jpg?auto=webp&s=2a534bfadbeb7af9bfa07c9f64cf41c6312c4543)