The use of a face primer (called also makeup primer) is not just a trend in the cosmetic industry. These makeup primers create a smooth, flat surface of the skin, smoothes fine lines and uneven skin and prepare the face for the application of a foundation. What exactly is the face primer? This is a question that is asked very often. Many women think that makeup is based on the foundation, but this is not true. The face primers are specific type of cosmetic products, for which is not known enough. However there are different types of makeup primers on the Cosmetic industry.