IVISMILE teeth whitening is formulated to remove stains from your teeth and give you that beautiful white smile without damaging the health of your teeth. When it comes to whitening, our effective Carbamide Peroxide (CP) and Hydrogen Peroxide (HP) formulation are enamel safe and effective. IVISMILE also provides non-peroxide gel including PAP to protect against tooth sensitivity during the treatment. When the gel is applied, the refined formula safely enters your tooth enamel to actively remove stains and discolorations. The dual LED light accelerates the reaction speed from 45 minutes to 15 minutes.