Say goodbye to tooth sensitivity and hello to your new favorite teeth whitening kit! Smile Direct Club's newest teeth whitening innovation gives you a powerful yet gentle treatment to brighten your teeth up to 7 shades in just 1 week. The Sensitivity-Free Whitening Gel features our ultra-gentle formula that is safe on teeth, gums and enamel, and our patented 20-LED rechargeable wireless light gives your whitening treatment a boost. Finally, the Enamel Care Gel soothes and conditions your teeth for low to no sensitivity. In just 10 minutes a day, you’ll see a brighter smile after just 1 use. If you’ve dealt with tooth sensitivity in the past, this is the teeth whitening kit for you.