Control GX is the first grey-reducing shampoo that gradually reduces greys while it cleans and revitalizes your hair. Control GX Shampoo has a breakthrough triple-patented formula that provides subtle, gradual results so you'll always have a natural look. All this by doing something you were going to do anyway - shampoo your hair. Get The Look You Want: Just use it instead of your regular shampoo until you like what you see. Keep It That Way: Then alternate with your regular shampoo to maintain the look you like. There's never been an easier way to control your grey. Reduce your grey a little bit with each Control GX shampoo. Best for Light Brown to Black Hair. From the experts at Just For Men.