LUMIBRITE Take-Home Tooth Whitening - just 3 minutes a day is all that it takes! Other teeth whitening systems require 30 minutes a day or even more time, while LUMIBRITE Take-Home is proven to whiten smiles up to 9 shades with only 3 minutes of wear a day for 2 weeks - that's a total treatment time of only 42 minutes! LUMIBRITE gels are synonymous with sensitivity-free. You can rely on the LUMIBRITE name to deliver quick whitening results without sensitivity. In a recent clinical study no patient complained of whitening sensitivity - researchers were amazed! Includes 4 teeth whitening gels.