Boost, with its gentle warming sensation, is a multitasking treatment mask that purifies, gently exfoliates, nourishes and leaves the skin feeling smooth and refreshed. Infused with a specialized blend of minerals, enzymes and vitamins that help to bring a new clarity to the skin. The warming action increases blood circulation, which supports and nourishes healthy skin cells while preparing the skin to receive the benefits of MDT5™ technology.