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

https://manuellinq708.huicopper.com/hydrogen-peroxide-vs-carbamide-peroxide-comprehending-the-distinction-1

Irregular outcomes typically come from irregular gel application; usage well-fitted trays and avoid overfilling to avoid streaks, gum irritation, and wasted product.