Minimise appearance of pores and mattify skin , Leaves skin shine-free and smooth Max factor miracle prep pore minimising and mattifying primer: Primes, minimises appearance and pores and mattifies with triple oil-absorbing powder complex to help control oily-looking shine all day. How to apply Step 1 : On clean, moisturised skin, smooth on one pump of Miracle Prep Pore Minimising & Mattifying Primer. Step 2 : On areas where skin is particularly oily - like the forehead, nose or chin - apply a little extra primer to mattify. Step 3 : Apply your favourite foundation over the top.