The invention encompasses oral care compositions comprising one or more active component and one or more adhesive polymers, which cause the active component to adhere to the tooth surface. In certain embodiments the active agent is an occlusion agent. The invention also encompasses methods of treating the teeth or teeth surface with an active agent. In certain embodiments, the invention encompasses treating the teeth with an occlusion agent to prevent or alleviate tooth sensitivity.本發明涉及包含一或多種活性成分及一或多種黏性聚合物的口腔保健組成物，其可使該活性成分黏附至牙齒表面。在某些具體實施例中，該活性劑係一封阻劑。本發明亦涉及以一活性劑處理牙齒或牙齒表面的方法。在某些具體實施例中，本發明涉及以一封阻劑處理牙齒以避免或減輕牙齒過敏。
