Irregular results frequently originate from unequal gel application; usage well-fitted trays and prevent overfilling to prevent streaks

https://www.mediafire.com/file/q22hpwho7ptp9vg/pdf-48102-64659.pdf/file

Patchy results often originate from irregular gel application; usage well-fitted trays and avoid overfilling to prevent streaks, gum irritation, and squandered item.