Follow below steps after applying your regular foundation and concealer. 1. Use the darker shade to chisel the hollow of the cheek, the top of the forehead around hairline, on the bridge of nose and below the jaw line to create the natural shadow effect. 2. Blend it well removing any harsh line. 3. Use the lighter shade under the eyes till the top of the cheekbones, on cupids bow and the centre of the forehead to create a highlight area. 4. Blend it well to remove any harsh line.