The shelf life of lipstick is two years. The usage time of lipstick depends on the frequency of personal use. One lipstick can be used for about 9-10 months. Carrot lipstick is CL lipstick, the full name is Christain Louboutin, a French cosmetics brand. Because the appearance and shape of lipstick are similar to radish, everyone named it radish. 1.The most eye-catching thing about CL lipstick is its unique design.