A reaction and delivery implement (100) that includes ahandle (103) configured for user manipulation, a head (102) having aplurality of agent housing regions (120,130), the first agent housing region(120) housing a first agent and the second agent housing region (130)housing a second agent, the first and second agents being different isdescribed. The head is configured to facilitate both prevention of intermixingof the first and second agents in a storage position as well as reaction ofthe first and second agents through intermixing in a delivery position so asto produce and apply a third agent to a contacted surface when in thedelivery position. The reaction and delivery implement may be an oral careimplement such as a toothbrush. The implement may also be motorizedand may be used with a wide array of reactions.