The best at-home OTC teeth whitening products that actually work even for sensitive teeth, including the safest, most effective toothpastes and gels.
Costing $100-$200, an OTC whitening kit is a cost-effective way to whiten teeth compared to in-office bleaching at $500 to $1000 per treatment or dentist dispensed take-home trays at $400. Add to this the fact that once you have the whitening kit you only have to buy more gel and...