An innovative new way to cover greys, roots and even out patches and sparser areas, the Bb Colour Stick from Bumble and Bumble is a dry formula that can be applied with precision, like a lipstick, without causing disruption to styling. The velvety, dry fibre colour stick glides on effortlessly without mess, can be blended with fingers on dry hair and washed out with shampoo; a modern-day handbag essential for in between appointments!