Oral care compositions and methods for increasing the stability of the same

An oral care composition, comprising:

• a hydrophobic phase comprising a source of hydrogen peroxide and an acyl donor,
• a hydrophilic phase comprising an enzyme that catalyzes the generation of peracetic acid between the source of hydrogen peroxide and the acyl donor;
• wherein the enzyme comprises a CE-7 signature motif that aligns with SEQ ID NO:
• 2, the CE-7 signature motif comprising;
• a) an RGQ motif at positions corresponding to positions 118-120 of SEQ ID NO:
• 2;
• b) a GXSQG (SEQ ID NO:
• 3) motif at positions corresponding to positions 179-183 of SEQ ID NO:
• 2;
• c) an HE motif at positions corresponding to positions 298-299 of SEQ ID NO:2.