Root Touch Up by Nice 'n Easy No.4R Dark Auburn Root Touch Up by Nice 'n Easy covers pesky roots & greys between colourings in just 10 minutes to extend the life of your hair colour. The permanent colour blends seamlessly for up to 100% grey coverage that lasts up to 3 weeks. Root Touch Up by Nice 'n Easy is a non-drip formula & is supplied with an angled precision brush for total control over where you apply the colour. Root Touch Up by Nice 'n Easy No.4R Dark Auburn matches other permanent dark auburn & reddish brown shades, even those from other leading brands.