John frieda precision foam colour will revolutionize at home hair colouring. Already the foam in the colouring catrgory, precision foam colour now locks in rich, salon quality colour longer. The non drip foam formula saturates the hair while spreading easily into the roots and hard to reach areas for exact, all over 100% grey coverage. No drips, no patchy colour just flawless looking colour from every angle. You can achieve gorgeous, natural looking colour results at home. Locks in rich colour longer.