Irregular outcomes typically originate from uneven gel application; usage well-fitted trays and prevent overfilling to prevent streaks

https://www.mediafire.com/file/j97rfxikfakxjls/pdf-33989-28199.pdf/file

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