Face primer is a makeup product applied before foundation to prepare the skin for makeup application. Here are its key features and benefits : primer makeup creates a smooth base on the skin, filling in pores and fine lines. It helps makeup go on more evenly and last longer.we have several types pf primer，Moisturizing Primer: is hydrates the skin and provides a dewy finish. Mattifying Primer controls oil and reduces shine, ideal for oily skin.Color correcting primer contains pigments to neutralize skin tones (e.g., green for redness, purple for sallowness).