Professional take-home whitening kit. Patients can achieve dramatically whiter teeth (7-shade whitening improvement) in just 5 days if using the rechargeable LED device for 10 minutes per day. Whitening formula is easy to apply, mess-free, enamel safe, and designed for no tooth sensitivity. Professional-strength formula, when paired with LED device, is designed for comfort. 1-year supply of whitening serum. Dentist exclusive.