The present invention relates to a kit for whitening teeth comprising a delivery carrier and a multi-phase oral composition for whitening teeth in form of a water-in-oil emulsion as well as an electromagnetic radiation source capable of directing electromagnetic radiation with one or more wavelength in the range from 200 to 1700nm toward at least one tooth. The oral compositions comprises from about 0.002% to about 5% by weight of an aqueous phase; a predominant proportion of a hydrophobic phase; at least one oral care active agent in the aqueous, phase, wherein the active agent is a bleaching agent and the final concentration of the bleaching agent is up to 0.1% by weight of the oral composition.
The present invention also relates to the use of the kit for whitening teeth and/or removing stain from tooth surfaces as well as to a method of whitening teeth, removing stain from tooth surfaces or both. The use and the method are based on the kit presented herein.
本发明涉及一种用于美白牙齿的试剂盒,该试剂盒包括一种输送载体和一种油包
水型乳液形式的多相美白牙齿口服组合物,以及一种能够将波长在200至1700纳米范围内的一种或多种电磁辐射导向至少一颗牙齿的电磁辐射源。口腔组合物包括按重量计约 0.002%至约 5%的
水相;主要比例的疏
水相;
水相中至少一种口腔护理活性剂,其中活性剂为漂白剂,漂白剂的最终浓度按口腔组合物重量计最高为 0.1%。
本发明还涉及该套装在美白牙齿和/或去除牙齿表面污渍方面的用途,以及美白牙齿、去除牙齿表面污渍或两者兼而有之的方法。本发明的用途和方法均基于本发明中介绍的试剂盒。