John Frieda Precision Foam Colour Hair Dye Medium Red Brown 5RWhether you're colouring all over or touching up your roots, with Precision Foam Colour you cover hard to reach areas perfectly. John Frieda Precision Foam Colour Permanent Colour, 100% Grey Coverage. Experience Fade Resistant, Salon Quality Colour. Our thick, rich foam penetrates strands for deep colour saturation and locks in rich colour, giving you fade resistant, salon quality results. Achieving flawless, natural looking results at home has never