To use C2P Pro Celeb Secret Matte FX Liquid Lipstick, start by prepping your lips with a lip balm or primer to ensure a smooth and even application. Next, use the applicator wand to apply the liquid lipstick to your lips, starting from the center and working your way outwards.For a more precise application, you can use a lip brush or lip liner to outline your lips before filling them in with the liquid lipstick. Allow the lipstick to dry for a few seconds before eating or drinking to ensure a long-lasting finish.