They serve your skin and makeup needs in several ways. At first, it helps control the excessive oil that appears on your skin after applying makeup or as the day passes. As a result, it leaves your skin clear of the entire oily glow. With a matting ability, it helps to keep the makeup on your skin for long. Moreover, it also helps fill in the small gaps, open pores, cuts, wrinkles and other such skin issues. Further, some types also help correct skin colour deformities, giving you an even skin tone for applying foundation.