Are Ghost White teeth whitening kits worth it?
Once the serum is applied and the mouth tray is inserted and switched on, leave it on for 10 to 30 minutes, depending on the severity of the staining. This treatment can be repeated every day for best results. After 21 to 30 days, your treatment should be complete.
Ghost White claims their serum is specially designed to not cause any pain or sensitivity. However, if you do experience any pain, they recommend discontinuing use for a few days before starting again.
Many teeth whitening products