Pola Office Hydrogen Peroxide Bleaching - %37.5HP in Office Dental WhiteningSDI Dental Pola Office Hydrogen Peroxide Bleaching %37. 5 Advanced Tooth Whitening System Minimal chair time is required. The total treatment will take less than 30 minutes. Less chair time means increased patient comfort, satisfaction, improved productivity and profitability. The unique 37. 5% hydrogen peroxide formula ensures fast release of the peroxide ions to begin the bleaching process. Simple delivery No mixing is required. The dual barrel