Described herein are regimens for whitening teeth, comprising administering to the teeth an effective amount of a first oral care composition comprising a bleaching agent and allowing the first oral care composition to remain on the teeth for at least 30 seconds, and brushing the teeth with a second oral care composition. Kits comprising a first oral care composition comprising a bleaching agent, wherein said first oral care composition is adapted to remain on said tooth for at least 30 seconds; a second oral care composition; and instructions for use, are also provided.本發明揭示美白牙齒之方法,包含將有效量的包含漂白劑之第一種口腔保健組成物施用至牙齒並使該第一種口腔保健組成物停留在牙齒上至少30秒,並用第二種口腔保健組成物刷牙。本發明也提供一套組,包含了包含漂白劑之第一種口腔保健組成物,其中該第一種口腔保健組成物是合適停留在牙齒上至少30秒、第二種口腔保健組成物、及使用說明書。