| abstract |
Illustrated herein is a tooth whitening toothpaste comprising a hydratable adhesive film to which a particulate bleaching component is attached, wherein upon hydration, the particulate bleaching component releases hydrogen peroxide, the system An enzymatic catalyst having perhydrolysis activity is used to enzymatically produce an effective amount of peracid bleach from the thiol donor matrix. The method and use of the tooth whitening tooth paste are also provided. |