Clarins Sos Primer Matifying helps to create a smooth canvas for your makeup. This primer is designed to reduce the appearance of pores and fine lines, while also controlling shine. It's a great base for your daily makeup routine, and can be used under foundation, powder, or blush. With its lightweight, non-greasy texture, it's perfect for all skin types. By matifying the skin, it helps to extend the wear of your makeup and keep you looking fresh all day.