Good Boom Brownie Lip Colour - 2.5g. Wouldn´t it be great if there was a brown glossy pen that tasted like marshmallow? Well, now there is and this is a humdinger. Get that dark colour on your lips and enjoy the fresh scent of sweet mallows. Good Boom Lip Colour has a multi purpose function: can be used as a lip balm, a lip tint and a blush/rouge. Vegan.