Perfect for on-the-go touch-ups, this pen uses a 9% hydrogen peroxide formula that dissolves on its own after application. Consumer & Professional Insights
It features pre-filled "UltraFit" trays that mold to your teeth, ensuring the gel reaches all surfaces, including molars. best teeth whitener
Contains hydrogen peroxide (10% or 15% strengths) plus potassium nitrate and fluoride to reduce sensitivity. Perfect for on-the-go touch-ups, this pen uses a