PROBLEM TO BE SOLVED: To provide an oral composition excellent in transparency, stability, taste and feeling in use, in which catechins are blended.SOLUTION: The oral composition contains catechins and a nonionic surfactant and has a pH of 2 to 6. Preferably the catechins are gallocatechin, epigallocatechin, catechin, epigallocatechin gallate, epicatechin, gallocatechin gallate, epicatechin gallate or catechin gallate.COPYRIGHT: (C)2012,JPO&INPIT【課題】透明性、安定性、呈味、使用感に優れたカテキン類配合の口腔用組成物を提供する。【解決手段】前記口腔用組成物は、カテキン類及び非イオン性界面活性剤を含み、pHが2~6である。【選択図】なし