Patchy results typically originate from unequal gel application; usage well-fitted trays and avoid overfilling to prevent streaks

https://s3.amazonaws.com/mypcrn/video/teeth-whitening-gilbert-vgsr24.html

Irregular results often originate from uneven gel application; use well-fitted trays and avoid overfilling to avoid streaks, gum irritation, and squandered product.