The present invention provides an oral care composition comprising: (a) a dipeptide of the formula Xaa1-Xaa2 or Xaa2-Xaa1; wherein Xaa1 is an amino acid with a polar uncharged side chain; and Xaa2 is selected from an amino acid with a hydrophobic side chain, an amino acid with a polar uncharged side chain, and proline; or (b) a dipeptide of the formula Xaa3-Xaa4 or Xaa4-Xaa3; wherein Xaa3 is an amino acid with a hydrophobic side chain; and Xaa4 is selected from an amino acid with a hydrophobic side chain and an amino acid with a charged side chain.
本发明提供了一种口腔护理组合物,其包括(a) 式 Xaa1-Xaa2 或 Xaa2-Xaa1 的二肽;其中 Xaa1 是具有极性不带电侧链的
氨基酸;Xaa2 选自具有疏
水侧链的
氨基酸、具有极性不带电侧链的
氨基酸和脯
氨酸;或 (b) 式 Xaa3-Xaa4 或 Xaa4-Xaa3 的二肽;其中 Xaa3 是具有疏
水侧链的
氨基酸;Xaa4 选自具有疏
水侧链的
氨基酸和具有带电侧链的
氨基酸。