When used excessively, it can make your face look like a shiny orange orb. Whenever you can tell that someone is wearing foundation, they are wearing too much. Sometimes when not rubbed in correctly, over-applied, or the person in question has applied the wrong shade, they can get the mask effect. Foundation is used excessively by teenage girls, specifically bro ho's and girls who work in Abercrombie.
omg let's get some more foundation