Zoom Teeth Whitening vs At-Home Whitening: Which Gives Better Results? 

The honest answer is that they're not really competing. In-clinic and at-home whitening do different jobs, and the best results usually come from using both one to make the change, the other to hold it.   Zoom in-clinic Custom take-home trays Shop-bought kits Supervision Dentist-administered Dentist-prescribed None Gel strength Highest Moderate Lowest Timeframe One appointment, about an hour Two…