Primer and setting spray often appear in the same makeup routine, but they usually enter at opposite ends. If a base separates or a finish looks too shiny, adding both products at once can make it harder to discover which change actually helps.
Maybelline’s primer and setting-spray guidance places primer before makeup and setting spray afterwards. Individual products can have additional uses, so their own directions take priority over a general routine.
Decide what you want to change
A primer is chosen for how it prepares the surface and works with the base applied over it. A finishing or setting product is chosen for its intended effect on the completed look. Product claims and finishes vary; neither category guarantees the same result on every person.
Write down one goal, such as reducing unwanted shine or helping makeup look more even around a particular area. That goal is more useful than buying a product because a routine feels incomplete without another step.
Change one part of the routine
Keep the base products and application method consistent while trying the new step according to its directions. Observe the result in ordinary daylight and again later under similar conditions. A photograph taken in different lighting can exaggerate a difference that came from the room rather than the product.
Use the specified application distance and precautions for sprays, including protection of the eyes and avoidance of inhalation. Stop using a product that causes irritation and seek appropriate advice if symptoms persist. Cosmetic layering is not a treatment for an underlying skin problem.
Keep a brief note of the product, amount and result. If the routine already works comfortably without primer or spray, there is no requirement to add either. The useful choice is the step that solves a clearly observed problem.

