A temporary, brush on hair colour brush. Effortlessly paint away root regrowth and conceal greys in one stroke with the Josh Wood Colour Blending Brush. This easy-to-use, brush-on temporary colour brush is ideal for delivering instant and natural-looking coverage (that lasts up to three washes), in between colouring sessions. Suitable for all hair types. Benefits: Instant coverage for roots and greys. Easy to use brush-on application. Natural finish. Lasts up to three washes. How to use: Apply directly to roots or greys.