Perfect looking skin starts with a perfecting base. Follow these 3 easy steps to flawless, full coverage. Step 1. Use Superstay 24 hour Foundation as a base to even skintone. Step 2. Superstay 24 hour Concealer corrects the appearance of imperfections. Step 3. Superstay 24 hour Pressed Powder matifies and sets for a natural, non-cakey looking finish.