IMPROVED DELIVERY SYSTEMS FOR ORAL CARE SUBSTANCES TO TOOTH

摘要

The present invention, tooth-attached whitening agents of the present invention, comprising a step of including an intermediate layer positioned between the drug layer, support layer, and the drug layer and the support layer of the tooth-mounted agents with improved performance, the drug layer and in addition to the position between the support layer due to the intermediate layer that serves to increase the bonding force between these layers suppress the delamination phenomenon, because the additives may contain no inhibition, such stability with time to improve the like whitening effect and stability with time can.