If that touch of grey is bothering you then <b>Bumble & Bumble</b> has got just the thing to keep your colour solid from root to top. New for 2017, the<b> Colour Stick</b> range revolutionises the touch-up stick approach, providing soft and long-lasting colour thanks to a mix of natural pigments. Water-resistant and easy to apply by hand, pick from five shades to match the exact tone of your hair then build to create a consistent look.