Download Safety Data Sheet The basics Shout Trigger is formulated with powerful stain-fighting ingredients and enzymes to quickly penetrate, break up, and remove tough stains. The benefits Triple acting formula: 1) Clings 2) Penetrates 3) Lifts away stains.  The uses Convenient trigger dispenser lets you treat stains quickly and easily.  The bottom line Safe for all colorfast washables. Works in all water temperatures.