A better for you teeth whitening kit that combines maximum strength teeth whitening serum with LED light technology to deliver professional-level whitening with virtually zero sensitivity while helping to repair enamel. The at-home teeth whitening kit drastically whitens teeth up to 8 shades in just 9 minutes a day*. As the first OTC whitener to focus on alleviating teeth sensitivity, it’s enhanced with potassium nitrate to help block teeth sensitivity and hydroxyapatite to help repair the enamel while whitening! Professional-level whitening results with virtually zero sensitivity while helping to repair enamel Kit includes a LED accelerating mouthpiece, 3 Diamondseries maximum strength whitening serum and 1 shade chart Plug in to a powered device or outlet using the included Lightening, USB-A, USB-C or USB-Micro B adaptor ports Easy to use! Simply apply serum by twisting the wand and painting each tooth. Insert the mouthpiece and relax for just 9 minutes Use daily for up to 3 weeks at a time or until your teeth whitening goals are achieved! *Whiten up to 8 shades in just 9 minutes a day for 21 days Formulated for sensitive teeth Tested and proven effective Enamel safe and vegan-friendly