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

https://telegra.ph/Post-Invisalign-Whitening-Finishing-Your-Smile-Transformation-04-18

Patchy outcomes frequently originate from unequal gel application; usage well-fitted trays and avoid overfilling to prevent streaks, gum irritation, and squandered product.